awesome-c

A curated list of awesome C frameworks, libraries and software.

Genymobile/scrcpy - Display and control your Android device
git/git - Git Source Code Mirror - This is a publish-only repository but pull requests can be turned into patches to the mailing list via GitGitGadget (https://gitgitgadget.github.io/). Please follow Documentation/SubmittingPatches procedure for any of your improvements.
FFmpeg/FFmpeg - Mirror of https://git.ffmpeg.org/ffmpeg.git
curl/curl - A command line tool and library for transferring data with URL syntax, supporting DICT, FILE, FTP, FTPS, GOPHER, GOPHERS, HTTP, HTTPS, IMAP, IMAPS, LDAP, LDAPS, MQTT, POP3, POP3S, RTMP, RTMPS, RTSP, SCP, SFTP, SMB, SMBS, SMTP, SMTPS, TELNET, TFTP, WS and WSS. libcurl offers a myriad of powerful features
ggerganov/whisper.cpp - Port of OpenAI's Whisper model in C/C++
mpv-player/mpv - 🎥 Command line video player
ggreer/the_silver_searcher - A code-searching tool similar to ack, but faster.
nothings/stb - stb single-file public domain libraries for C/C++
SamyPesse/How-to-Make-a-Computer-Operating-System - How to Make a Computer Operating System in C++
hashcat/hashcat - World's fastest and most advanced password recovery utility
radareorg/radare2 - UNIX-like reverse engineering framework and command-line toolset
raysan5/raylib - A simple and easy-to-use library to enjoy videogames programming
jarun/nnn - n³ The unorthodox terminal file manager
TheAlgorithms/C - Collection of various algorithms in mathematics, machine learning, computer science, physics, etc implemented in C for educational purposes.
allinurl/goaccess - GoAccess is a real-time web log analyzer and interactive viewer that runs in a terminal in *nix systems or through your browser.
qmk/qmk_firmware - Open-source keyboard firmware for Atmel AVR and Arm USB families
karpathy/llama2.c - Inference Llama 2 in one file of pure C
lvgl/lvgl - Embedded graphics library to create beautiful UIs for any MCU, MPU and display type.
skywind3000/kcp - ⚡ KCP - A Fast and Reliable ARQ Protocol
vurtun/nuklear - A single-header ANSI C gui library
videolan/vlc - VLC media player - All pull requests are ignored, please follow https://wiki.videolan.org/Sending_Patches_VLC/
s-matyukevich/raspberry-pi-os - Learning operating system development using Linux kernel and Raspberry Pi
acidanthera/OpenCorePkg - OpenCore bootloader
sumatrapdfreader/sumatrapdf - SumatraPDF reader
systemd/systemd - The systemd System and Service Manager
davatorium/rofi - Rofi: A window switcher, application launcher and dmenu replacement
glfw/glfw - A multi-platform library for OpenGL, OpenGL ES, Vulkan, window and input
jonas/tig - Text-mode interface for git
webview/webview - Tiny cross-platform webview library for C/C++. Uses WebKit (GTK/Cocoa) and Edge WebView2 (Windows).
jedisct1/libsodium - A modern, portable, easy to use crypto library.
libevent/libevent - Event notification library
andlabs/libui - Simple and portable (but not inflexible) GUI library in C that uses the native GUI technologies of each platform it supports.
coturn/coturn - coturn TURN server project
cockpit-project/cockpit - Cockpit is a web-based graphical interface for servers.
FreeRDP/FreeRDP - FreeRDP is a free remote desktop protocol library and clients
fogleman/Craft - A simple Minecraft clone written in C using modern OpenGL (shaders).
DaveGamble/cJSON - Ultralightweight JSON parser in ANSI C
DoctorWkt/acwj - A Compiler Writing Journey
phpredis/phpredis - A PHP extension for Redis
citusdata/citus - Distributed PostgreSQL as an extension
krallin/tini - A tiny but valid init for containers
libgit2/libgit2 - A cross-platform, linkable library implementation of Git that you can use in your application.
libretro/RetroArch - Cross-platform, sophisticated frontend for the libretro API. Licensed GPLv3.
openwall/john - John the Ripper jumbo - advanced offline password cracker, which supports hundreds of hash and cipher types, and runs on many operating systems, CPUs, GPUs, and even some FPGAs
rswier/c4 - C in four functions
lz4/lz4 - Extremely Fast Compression algorithm
cstack/db_tutorial - Writing a sqlite clone from scratch in C
libvips/libvips - A fast image processing library with low memory needs.
Tencent/xLua - xLua is a lua programming solution for C# ( Unity, .Net, Mono) , it supports android, ios, windows, linux, osx, etc.
microsoft/react-native-code-push - React Native module for CodePush
Immediate-Mode-UI/Nuklear - A single-header ANSI C immediate mode cross-platform GUI library
rui314/chibicc - A small C compiler
Cyan4973/xxHash - Extremely fast non-cryptographic hash algorithm
jgamblin/Mirai-Source-Code - Leaked Mirai Source Code for Research/IoC Development Purposes
Wind4/vlmcsd - KMS Emulator in C (currently runs on Linux including Android, FreeBSD, Solaris, Minix, Mac OS, iOS, Windows with or without Cygwin)
pocoproject/poco - The POCO C++ Libraries are powerful cross-platform C++ libraries for building network- and internet-based applications that run on desktop, server, mobile, IoT, and embedded systems.
pymumu/smartdns - A local DNS server to obtain the fastest website IP for the best Internet experience, support DoT, DoH. 一个本地DNS服务器，获取最快的网站IP，获得最佳上网体验，支持DoH，DoT。
confluentinc/librdkafka - The Apache Kafka C/C++ library
peng-zhihui/L-ink_Card - Smart NFC & ink-Display Card
capstone-engine/capstone - Capstone disassembly/disassembler framework for ARM, ARM64 (ARMv8), Alpha, BPF, Ethereum VM, HPPA, M68K, M680X, Mips, MOS65XX, PPC, RISC-V(rv32G/rv64G), SH, Sparc, SystemZ, TMS320C64X, TriCore, Webassembly, XCore and X86.
liuliu/ccv - C-based/Cached/Core Computer Vision Library, A Modern Computer Vision Library
pygame/pygame - 🐍🎮 pygame (the library) is a Free and Open Source python programming language library for making multimedia applications like games built on top of the excellent SDL library. C, Python, Native, OpenGL.
stanfordnlp/GloVe - Software in C and data files for the popular GloVe model for distributed word representations, a.k.a. word vectors or embeddings
Kitware/CMake - Mirror of CMake upstream repository
fastfetch-cli/fastfetch - Like neofetch, but much faster because written mostly in C.
ithewei/libhv - 🔥 比libevent/libuv/asio更易用的网络库。A c/c++ network library for developing TCP/UDP/SSL/HTTP/WebSocket/MQTT client/server.
libimobiledevice/libimobiledevice - A cross-platform protocol library to communicate with iOS devices
floooh/sokol - minimal cross-platform standalone C headers
universal-ctags/ctags - A maintained ctags implementation
veracrypt/VeraCrypt - Disk encryption with strong security based on TrueCrypt
nodejs/http-parser - http request/response parser for c
orangeduck/Cello - Higher level programming in C
microsoft/WinObjC - Objective-C for Windows
redis/hiredis - Minimalistic C client for Redis >= 1.2
rui314/8cc - A Small C Compiler
klange/toaruos - A completely-from-scratch hobby operating system: bootloader, kernel, drivers, C library, and userspace including a composited graphical UI, dynamic linker, syntax-highlighting text editor, network stack, etc.
htop-dev/htop - htop - an interactive process viewer
hfiref0x/UACME - Defeating Windows User Account Control
yanfeizhang/coder-kung-fu - 开发内功修炼
lpereira/lwan - Experimental, scalable, high performance HTTP server
hrvach/deskhop - Fast Desktop Switching Device
peng-zhihui/HoloCubic - 带网络功能的伪全息透明显示桌面站
hishamhm/htop - htop is an interactive text-mode process viewer for Unix systems. It aims to be a better 'top'.
yourtion/30dayMakeOS - 《30天自制操作系统》源码中文版。自己制作一个操作系统（OSASK）的过程
SanderMertens/flecs - A fast entity component system (ECS) for C & C++
ldcsaa/HP-Socket - High Performance TCP/UDP/HTTP Communication Component
NVIDIA/cuda-samples - Samples for CUDA Developers which demonstrates features in CUDA Toolkit
grbl/grbl - An open source, embedded, high performance g-code-parser and CNC milling controller written in optimized C that will run on a straight Arduino
fluent/fluent-bit - Fast and Lightweight Logs and Metrics processor for Linux, BSD, OSX and Windows
CameraKit/camerakit-android - Library for Android Camera 1 and 2 APIs. Massively increase stability and reliability of photo and video capture on all Android devices.
neutrinolabs/xrdp - xrdp: an open source RDP server
cmus/cmus - Small, fast and powerful console music player for Unix-like operating systems.
cjdelisle/cjdns - An encrypted IPv6 network using public-key cryptography for address allocation and a distributed hash table for routing.
dokan-dev/dokany - User mode file system library for windows with FUSE Wrapper
kornelski/pngquant - Lossy PNG compressor — pngquant command based on libimagequant library
libusb/libusb - A cross-platform library to access USB devices
jagt/clumsy - clumsy makes your network condition on Windows significantly worse, but in a controlled and interactive manner.
antirez/sds - Simple Dynamic Strings library for C
RIOT-OS/RIOT - RIOT - The friendly OS for IoT
nbs-system/naxsi - NAXSI is an open-source, high performance, low rules maintenance WAF for NGINX
clibs/clib - Package manager for the C programming language.
tboox/tbox - 🎁 A glib-like multi-platform c library
warmcat/libwebsockets - canonical libwebsockets.org networking library
laruence/yaf - Fast php framework written in c, built in php extension
gluster/glusterfs - Gluster Filesystem : Build your distributed storage in minutes
lxc/lxc - LXC - Linux Containers
aws/s2n-tls - An implementation of the TLS/SSL protocols
maximegmd/CyberEngineTweaks - Cyberpunk 2077 tweaks, hacks and scripting framework
CloverHackyColor/CloverBootloader - Bootloader for macOS, Windows and Linux in UEFI and in legacy mode
dunst-project/dunst - Lightweight and customizable notification daemon
tianocore/edk2 - EDK II
marcobambini/gravity - Gravity Programming Language
ultrajson/ultrajson - Ultra fast JSON decoder and encoder written in C with Python bindings
martanne/vis - A vi-like editor based on Plan 9's structural regular expressions
Netflix/dynomite - A generic dynamo implementation for different k-v storage engines
Facico/Chinese-Vicuna - Chinese-Vicuna: A Chinese Instruction-following LLaMA-based Model —— 一个中文低资源的llama+lora方案，结构参考alpaca
RandyGaul/cute_headers - Collection of cross-platform one-file C/C++ libraries with no dependencies, primarily used for games
y123456yz/reading-code-of-nginx-1.9.2 - nginx-1.9.2源码通读分析注释，带详尽函数中文分析注释以及相关函数流程调用注释，最全面的nginx源码阅读分析中文注释，更新完毕
lc-soft/LCUI - C library for building user interfaces
nanopb/nanopb - Protocol Buffers with small code size
kokke/tiny-AES-c - Small portable AES128/192/256 in C
coreutils/coreutils - upstream mirror
attractivechaos/klib - A standalone and lightweight C library
zpoint/CPython-Internals - Dive into CPython internals, trying to illustrate every detail of CPython implementation
troydhanson/uthash - C macros for hash tables and more
openvenues/libpostal - A C library for parsing/normalizing street addresses around the world. Powered by statistical NLP and open geo data.
gnea/grbl - An open source, embedded, high performance g-code-parser and CNC milling controller written in optimized C that will run on a straight Arduino
plasma-umass/coz - Coz: Causal Profiling
dvorka/hstr - bash and zsh shell history suggest box - easily view, navigate, search and manage your command history.
microsoft/msquic - Cross-platform, C implementation of the IETF QUIC protocol, exposed to C, C++, C# and Rust.
lotabout/write-a-C-interpreter - Write a simple interpreter of C. Inspired by c4 and largely based on it.
Cisco-Talos/clamav - ClamAV - Documentation is here: https://docs.clamav.net
karlstav/cava - Cross-platform Audio Visualizer
firmianay/CTF-All-In-One - CTF竞赛权威指南
acassen/keepalived - Keepalived
cmusphinx/pocketsphinx - A small speech recognizer
abishekvashok/cmatrix - Terminal based "The Matrix" like implementation
ThrowTheSwitch/Unity - Simple Unit Testing for C
xiph/rnnoise - Recurrent neural network for audio noise reduction
mortdeus/legacy-cc - The earliest versions of the very first c compiler known to exist in the wild written by the late legend himself dmr.
mackron/miniaudio - Audio playback and capture library written in C, in a single source file.
contiki-os/contiki - The official git repository for Contiki, the open source OS for the Internet of Things
jorisvink/kore - An easy to use, scalable and secure web application framework for writing web APIs in C or Python. || This is a read-only mirror, please see https://kore.io/mail and https://kore.io/source for information on how to contribute via the mailing lists.
iqiyi/xCrash - 🔥 xCrash provides the Android app with the ability to capture java crash, native crash and ANR. No root permission or any system permissions are required.
3proxy/3proxy - 3proxy - tiny free proxy server
shadowsocks/ChinaDNS - Protect yourself against DNS poisoning in China.
Mzzopublic/C - C语言
Dav1dde/glad - Multi-Language Vulkan/GL/GLES/EGL/GLX/WGL Loader-Generator based on the official specs.
armink/EasyLogger - An ultra-lightweight(ROM<1.6K, RAM<0.3k), high-performance C/C++ log library. | 一款超轻量级(ROM<1.6K, RAM<0.3k)、高性能的 C/C++ 日志库
varnishcache/varnish-cache - Varnish Cache source code repository
hnes/libaco - A blazing fast and lightweight C asymmetric coroutine library 💎 ⛅🚀⛅🌞
westes/flex - The Fast Lexical Analyzer - scanner generator for lexing in C and C++
kangjianwei/Data-Structure - 《数据结构》-严蔚敏.吴伟民-教材源码与习题解析
philippe44/AirConnect - Use AirPlay to stream to UPnP/Sonos & Chromecast devices
janet-lang/janet - A dynamic language and bytecode vm
dankamongmen/notcurses - blingful character graphics/TUI library. definitely not curses.
zyantific/zydis - Fast and lightweight x86/x86-64 disassembler and code generation library
stephane/libmodbus - A Modbus library for Linux, Mac OS, FreeBSD and Windows
fragglet/c-algorithms - A library of common data structures and algorithms written in C.
aubio/aubio - a library for audio and music analysis
microsoft/checkedc - Checked C is an extension to C that lets programmers write C code that is guaranteed by the compiler to be type-safe. The goal is to let people easily make their existing C code type-safe and eliminate entire classes of errors. Checked C does not address use-after-free errors. This repo has a wiki for Checked C, sample code, the specification, and test code.
remzi-arpacidusseau/ostep-code - Code from various chapters in OSTEP (http://www.ostep.org)
vozlt/nginx-module-vts - Nginx virtual host traffic status module
mridgers/clink - Bash's powerful command line editing in cmd.exe
jakogut/tinyvm - TinyVM is a small, fast, lightweight virtual machine written in pure ANSI C.
ohler55/oj - Optimized JSON
stellar/stellar-core - Reference implementation for the peer-to-peer agent that manages the Stellar network.
neomutt/neomutt - ✉️ Teaching an Old Dog New Tricks -- IRC: #neomutt on irc.libera.chat
premake/premake-core - Premake
begeekmyfriend/leetcode - LeetCode in pure C
hexchat/hexchat - GTK+ IRC client
quickjs-zh/QuickJS - QuickJS是一个小型并且可嵌入的Javascript引擎，它支持ES2020规范，包括模块，异步生成器和代理器。
collectd/collectd - The system statistics collection daemon. Please send Pull Requests here!
akheron/jansson - C library for encoding, decoding and manipulating JSON data
google/honggfuzz - Security oriented software fuzzer. Supports evolutionary, feedback-driven fuzzing based on code coverage (SW and HW based)
jonashaag/bjoern - A screamingly fast Python 2/3 WSGI server written in C.
greenbone/openvas-scanner - This repository contains the scanner component for Greenbone Community Edition.
apache/guacamole-server - Mirror of Apache Guacamole Server
jhawthorn/fzy - 🔍 A simple, fast fuzzy finder for the terminal
sysstat/sysstat - Performance monitoring tools for Linux
ibireme/yyjson - The fastest JSON library in C
json-c/json-c - https://github.com/json-c/json-c is the official code repository for json-c. See the wiki for release tarballs for download. API docs at http://json-c.github.io/json-c/
gozfree/gear-lib - Gear-Lib, C library for IOT Embedded Multimedia and Network
namhyung/uftrace - Function graph tracer for C/C++/Rust/Python
lastpass/lastpass-cli - LastPass command line interface tool
weechat/weechat - The extensible chat client.
openssh/openssh-portable - Portable OpenSSH
ivmai/bdwgc - The Boehm-Demers-Weiser conservative C/C++ Garbage Collector (bdwgc, also known as bdw-gc, boehm-gc, libgc)
containers/crun - A fast and lightweight fully featured OCI runtime and C library for running containers
rvaiya/warpd - A modal keyboard-driven virtual pointer
NetHack/NetHack - Official NetHack Git Repository
acl-dev/acl - C/C++ server and network library, including coroutine,redis client,http/https/websocket,mqtt, mysql/postgresql/sqlite client with C/C++ for Linux, Android, iOS, MacOS, Windows, etc..
Celtoys/Remotery - Single C file, Realtime CPU/GPU Profiler with Remote Web Viewer
srdja/Collections-C - A library of generic data structures for the C language.
tvheadend/tvheadend - Tvheadend is the leading TV streaming server for Linux with ATSC, DVB-C/C2, DVB-S/S2, DVB-T/T2, IPTV, SAT>IP and unix pipe input sources
sustrik/libmill - Go-style concurrency in C
civetweb/civetweb - Embedded C/C++ web server
Ewenwan/ShiYanLou - 学习C & C++ & python&汇编语言 LLVM编译器数据结构算法操作系统单片机 linux 面试
checkpoint-restore/criu - Checkpoint/Restore tool
stm32duino/Arduino_Core_STM32 - STM32 core support for Arduino
vifm/vifm - Vifm is a file manager with curses interface, which provides Vim-like environment for managing objects within file systems, extended with some useful ideas from mutt.
hpjansson/chafa - 📺🗿 Terminal graphics for the 21st century.
cnlohr/rawdrawandroid - Build android apps without any java, entirely in C and Make
fwupd/fwupd - A system daemon to allow session software to update firmware
RavenSystem/esp-homekit-devices - Advanced firmware to add native Apple HomeKit and custom configurations, compatible with any SoC based on ESP32, ESP32-S, ESP32-C and ESP8266 series. (Shelly, Sonoff, Electrodragon, Tuya...)
orangeduck/mpc - A Parser Combinator library for C
eduard-permyakov/permafrost-engine - An OpenGL RTS game engine written in C
InfiniTimeOrg/InfiniTime - Firmware for Pinetime smartwatch written in C++ and based on FreeRTOS
citusdata/pg_cron - Run periodic jobs in PostgreSQL
cleanflight/cleanflight - Clean-code version of the baseflight flight controller firmware
nigels-com/glew - The OpenGL Extension Wrangler Library
djkaty/Il2CppInspector - Powerful automated tool for reverse engineering Unity IL2CPP binaries
rxi/log.c - A simple logging library implemented in C99
skeeto/w64devkit - Portable C and C++ Development Kit for x64 (and x86) Windows
cesanta/mongoose-os - Mongoose OS - an IoT Firmware Development Framework. Supported microcontrollers: ESP32, ESP8266, CC3220, CC3200, STM32F4, STM32L4, STM32F7. Amazon AWS IoT, Microsoft Azure, Google IoT Core integrated. Code in C or JavaScript.
tj/luna - luna programming language - a small, elegant VM implemented in C
OpenSC/OpenSC - Open source smart card tools and middleware. PKCS#11/MiniDriver/Tokend
open62541/open62541 - Open source implementation of OPC UA (OPC Unified Architecture) aka IEC 62541 licensed under Mozilla Public License v2.0
apple/swift-corelibs-libdispatch - The libdispatch Project, (a.k.a. Grand Central Dispatch), for concurrency on multicore hardware
zauonlok/renderer - A shader-based software renderer written from scratch in C89
mas-bandwidth/yojimbo - A network library for client/server games written in C++
cloudwu/coroutine - A asymmetric coroutine library for C.
okbob/pspg - Unix pager (with very rich functionality) designed for work with tables. Designed for PostgreSQL, but MySQL is supported too. Works well with pgcli too. Can be used as CSV or TSV viewer too. It supports searching, selecting rows, columns, or block and export selected area to clipboard.
MayaPosch/NymphCast - Audio and video casting system with support for custom applications.
rvaiya/keyd - A key remapping daemon for linux.
altdesktop/playerctl - 🎧 mpris media player command-line controller for vlc, mpv, RhythmBox, web browsers, cmus, mpd, spotify and others.
seemoo-lab/nexmon - The C-based Firmware Patching Framework for Broadcom/Cypress WiFi Chips that enables Monitor Mode, Frame Injection and much more
MinhasKamal/CreepyCodeCollection - A Nonsense Collection of Disgusting Codes
p-gen/smenu - smenu started as a lightweight and flexible terminal menu generator, but quickly evolved into a powerful and versatile CLI selection tool for interactive or scripting use.
Exely/CSAPP-Labs - Solutions and Notes for Labs of Computer Systems: A Programmer's Perspective 3rd Editon // 《深入理解计算机系统》第三版的实验文件、解答与笔记
benhoyt/inih - Simple .INI file parser in C, good for embedded systems
concurrencykit/ck - Concurrency primitives, safe memory reclamation mechanisms and non-blocking (including lock-free) data structures designed to aid in the research, design and implementation of high performance concurrent systems developed in C99+.
brendan-rius/c-jwt-cracker - JWT brute force cracker written in C
yitter/IdGenerator - 💎多语言实现，高性能生成唯一数字ID。 💎优化的雪花算法（SnowFlake）——雪花漂移算法，在缩短ID长度的同时，具备极高瞬时并发处理能力（50W/0.1s）。 💎原生支持 C#/Java/Go/Rust/C/JavaScript/TypeScript/Python/Pascal 多语言，提供其它适用于其它语言的多线程安全调用动态库（FFI）。💎支持容器环境自动扩容（自动注册 WorkerId ），单机或分布式唯一IdGenerator。💎顶尖优化，超强效能。
solokeys/solo1 - Solo 1 firmware in C
linux-test-project/ltp - Linux Test Project (mailing list: https://lists.linux.it/listinfo/ltp)
matrixcascade/PainterEngine - PainterEngine is a application/game engine with software renderer,PainterEngine can be transplanted to any platform that supports C
linux-can/can-utils - Linux-CAN / SocketCAN user space applications
chjj/compton - A compositor for X11.
kkos/oniguruma - regular expression library
cc65/cc65 - cc65 - a freeware C compiler for 6502 based systems
vnmakarov/mir - A lightweight JIT compiler based on MIR (Medium Internal Representation) and C11 JIT compiler and interpreter based on MIR
tezc/sc - Common libraries and data structures for C.
gloxec/CrossC2 - generate CobaltStrike's cross-platform payload
skywind3000/mini3d - 3D Software Renderer in 700 Lines !!
way-cooler/way-cooler - Wayland compositor for AwesomeWM
lloyd/yajl - A fast streaming JSON parsing library in C.
xiph/opus - Modern audio compression for the internet.
slembcke/Chipmunk2D - A fast and lightweight 2D game physics library.
scandum/quadsort - Quadsort is a branchless stable adaptive mergesort faster than quicksort.
mpitutorial/mpitutorial - MPI programming lessons in C and executable code examples
glouw/tinn - A tiny neural network library
mvp/uhubctl - uhubctl - USB hub per-port power control
SRombauts/SQLiteCpp - SQLiteC++ (SQLiteCpp) is a smart and easy to use C++ SQLite3 wrapper.
recp/cglm - 📽 Highly Optimized 2D / 3D Graphics Math (glm) for C
coreboot/coreboot - Mirror of https://review.coreboot.org/coreboot.git. We don't handle Pull Requests.
pret/pokeemerald - Decompilation of Pokémon Emerald
Perfare/Zygisk-Il2CppDumper - Using Zygisk to dump il2cpp data at runtime
HardySimpson/zlog - A reliable, high-performance, thread safe, flexsible, clear-model, pure C logging library.
syslog-ng/syslog-ng - syslog-ng is an enhanced log daemon, supporting a wide range of input and output methods: syslog, unstructured text, queueing, SQL & NoSQL.
symisc/unqlite - An Embedded NoSQL, Transactional Database Engine
open-mpi/ompi - Open MPI main development repository
FreeRADIUS/freeradius-server - FreeRADIUS - A multi-protocol policy server.
boazsegev/facil.io - Your high performance web application C framework
taviso/ctypes.sh - A foreign function interface for bash.
distcc/distcc - distributed builds for C, C++ and Objective C
davidmoreno/onion - C library to create simple HTTP servers and Web Applications.
mkirchner/linked-list-good-taste - Linus Torvalds' linked list argument for good taste, explained
bats3c/shad0w - A post exploitation framework designed to operate covertly on heavily monitored environments
bitcoin-core/secp256k1 - Optimized C library for EC operations on curve secp256k1
Pithikos/C-Thread-Pool - A minimal but powerful thread pool in ANSI C
zrythm/zrythm - a highly automated and intuitive digital audio workstation - official mirror
vmg/sundown - Standards compliant, fast, secure markdown processing library in C
asterisk/asterisk - The official Asterisk Project repository.
owntone/owntone-server - Linux/FreeBSD DAAP (iTunes) and MPD media server with support for AirPlay 1 and 2 speakers (multiroom), Apple Remote (and compatibles), Chromecast, Spotify and internet radio.
rsyslog/rsyslog - a Rocket-fast SYStem for LOG processing
MarlinFirmware/Configurations - Configurations for Marlin Firmware
rapiz1/DungeonRush - 👾🐍 A opensource game inspired by Snake, written in pure C with SDL
rspamd/rspamd - Rapid spam filtering system.
drh/lcc - The lcc retargetable ANSI C compiler
Notselwyn/CVE-2024-1086 - Universal local privilege escalation Proof-of-Concept exploit for CVE-2024-1086, working on most Linux kernels between v5.14 and v6.6, including Debian, Ubuntu, and KernelCTF. The success rate is 99.4% in KernelCTF images.
Snaipe/Criterion - A cross-platform C and C++ unit testing framework for the 21st century
cyring/CoreFreq - CoreFreq : CPU monitoring and tuning software designed for 64-bit processors.
TheTumultuousUnicornOfDarkness/CPU-X - CPU-X is a Free software that gathers information on CPU, motherboard and more
codeplea/genann - simple neural network library in ANSI C
berdav/CVE-2021-4034 - CVE-2021-4034 1day
andrewrk/libsoundio - C library for cross-platform real-time audio input and output
virtio-win/kvm-guest-drivers-windows - Windows paravirtualized drivers for QEMU\KVM
eclipse/paho.mqtt.c - An Eclipse Paho C client library for MQTT for Windows, Linux and MacOS. API documentation: https://eclipse.github.io/paho.mqtt.c/
proot-me/proot - chroot, mount --bind, and binfmt_misc without privilege/setup for Linux
apple/cups - Apple CUPS Sources
begeekmyfriend/bplustree - A minimal but extreme fast B+ tree indexing structure demo for billions of key-value storage
Lora-net/LoRaMac-node - Reference implementation and documentation of a LoRa network node.
TinyCC/tinycc - Unofficial mirror of mob development branch
cesanta/mjs - Embedded JavaScript engine for C/C++
iPlug2/iPlug2 - C++ Audio Plug-in Framework for desktop, mobile and web
statsite/statsite - C implementation of statsd
luke-jr/bfgminer - Modular ASIC/FPGA miner written in C, featuring overclocking, monitoring, fan speed control and remote interface capabilities.
sahib/rmlint - Extremely fast tool to remove duplicates and other lint from your filesystem
rui314/9cc - A Small C Compiler
chocolate-doom/chocolate-doom - Chocolate Doom is a Doom source port that is minimalist and historically accurate.
h2o/picohttpparser - tiny HTTP parser written in C (used in HTTP::Parser::XS et al.)
Dr-Noob/cpufetch - Simple yet fancy CPU architecture fetching tool
0voice/ffmpeg_develop_doc - 2023年，最新音视频学习资料整理，项目（调试可用），ffmpeg命令手册，文章，编解码论文，视频讲解，面试题全套资料
c-ares/c-ares - A C library for asynchronous DNS requests
liballeg/allegro5 - The official Allegro 5 git repository. Pull requests welcome!
mgerdes/Open-Golf - A cross-platform minigolf game written in C.
orangeduck/Corange - Pure C Game Engine
pbatard/libwdi - Windows Driver Installer library for USB devices
flutter/codelabs - Flutter codelab examples
jeremycw/httpserver.h - Single header library for writing non-blocking HTTP servers in C
citusdata/cstore_fdw - Columnar storage extension for Postgres built as a foreign data wrapper. Check out https://github.com/citusdata/citus for a modernized columnar storage implementation built as a table access method.
rsta2/circle - A C++ bare metal environment for Raspberry Pi with USB (32 and 64 bit)
B-Con/crypto-algorithms - Basic implementations of standard cryptography algorithms, like AES and SHA-1.
tsoding/olive.c - Simple 2D Graphics Library for C
PromyLOPh/pianobar - Console-based pandora.com player
marella/ctransformers - Python bindings for the Transformer models implemented in C/C++ using GGML library.
droe/sslsplit - Transparent SSL/TLS interception
chobits/ngx_http_proxy_connect_module - A forward proxy module for CONNECT request handling
symisc/sod - An Embedded Computer Vision & Machine Learning Library (CPU Optimized & IoT Capable)
h3xduck/TripleCross - A Linux eBPF rootkit with a backdoor, C2, library injection, execution hijacking, persistence and stealth capabilities.
sdlpal/sdlpal - SDL-based reimplementation of the classic Chinese-language RPG known as PAL.
gurnec/HashCheck - HashCheck Shell Extension for Windows with added SHA2, SHA3, and multithreading; originally from code.kliu.org
cgdb/cgdb - Console front-end to the GNU debugger
emsec/ChameleonMini - The ChameleonMini is a versatile contactless smartcard emulator compliant to NFC. The ChameleonMini was developed by https://kasper-oswald.de. The device is available at https://shop.kasper.it. For further information see the Getting Started Page https://rawgit.com/emsec/ChameleonMini/master/Doc/Doxygen/html/_page__getting_started.html or the Wiki tab above.
igraph/igraph - Library for the analysis of networks
m0nad/Diamorphine - LKM rootkit for Linux Kernels 2.6.x/3.x/4.x/5.x/6.x (x86/x86_64 and ARM64)
free-audio/clap - Audio Plugin API
sustrik/libdill - Structured concurrency in C
jarikomppa/soloud - Free, easy, portable audio engine for games
facebookarchive/libphenom - An eventing framework for building high performance and high scalability systems in C.
Stephane-D/SGDK - SGDK - A free and open development kit for the Sega Mega Drive
emweb/wt - Wt, C++ Web Toolkit
opsengine/cpulimit - CPU usage limiter for Linux
open5gs/open5gs - Open5GS is a C-language Open Source implementation for 5G Core and EPC, i.e. the core network of LTE/NR network (Release-17)
sheredom/utf8.h - 📚 single header utf8 string functions for C and C++
open-quantum-safe/liboqs - C library for prototyping and experimenting with quantum-resistant cryptography
taviso/ctftool - Interactive CTF Exploration Tool
lexborisov/myhtml - Fast C/C++ HTML 5 Parser. Using threads.
siduck/chadwm - Making dwm as beautiful as possible!
nfc-tools/libnfc - Platform independent Near Field Communication (NFC) library
cs50/libcs50 - This is CS50's Library for C.
cloudwu/pbc - A protocol buffers library for C
vinniefalco/LuaBridge - A lightweight, dependency-free library for binding Lua to C++
xorvoid/sectorc - A C Compiler that fits in the 512 byte boot sector of an x86 machine
rougier/freetype-gl - OpenGL text using one vertex buffer, one texture and FreeType
gbdk-2020/gbdk-2020 - An updated version of GBDK, C compiler, assembler, linker and set of libraries for the Nintendo Gameboy, Nintendo Entertainment System, Sega Master System, Sega Game Gear.
commonmark/cmark - CommonMark parsing and rendering library and program in C
DeaDBeeF-Player/deadbeef - DeaDBeeF Player
brektrou/rtl8821CU - Realtek RTL8811CU/RTL8821CU USB Wi-Fi adapter driver for Linux
RRZE-HPC/likwid - Performance monitoring and benchmarking suite
mattiasgustavsson/libs - Single-file public domain libraries for C/C++
golang-ui/nuklear - This project provides Go bindings for nuklear.h — a small ANSI C GUI library.
agavrel/42_CheatSheet - A comprehensive guide to 50 years of evolution of strict C programming, a tribute to Dennis Ritchie's language
samtools/samtools - Tools (written in C using htslib) for manipulating next-generation sequencing data
hfiref0x/WinObjEx64 - Windows Object Explorer 64-bit
armink/CmBacktrace - Advanced fault backtrace library for ARM Cortex-M series MCU | ARM Cortex-M 系列 MCU 错误追踪库
xiph/flac - Free Lossless Audio Codec
buserror/simavr - simavr is a lean, mean and hackable AVR simulator for linux & OSX
LIJI32/SameBoy - Game Boy and Game Boy Color emulator written in C
SpenceKonde/ATTinyCore - Arduino core for ATtiny 1634, 828, x313, x4, x41, x5, x61, x7 and x8
cnlohr/mini-rv32ima - A tiny C header-only risc-v emulator.
protocolbuffers/upb - a small protobuf implementation in C
luohaha/Chinese-uvbook - 翻译的libuv的中文教程
ThakeeNathees/pocketlang - A lightweight, fast embeddable scripting language.
metacall/core - MetaCall: The ultimate polyglot programming experience.
letoram/arcan - Arcan - [Display Server, Multimedia Framework, Game Engine] -> "Desktop Engine"
YeeZTech/YeeZ-Privacy-Computing - Fidelius - YeeZ Privacy Computing 基于可信执行环境的熠智隐私计算中间件
libusb/hidapi - A Simple cross-platform library for communicating with HID devices
libtom/libtomcrypt - LibTomCrypt is a fairly comprehensive, modular and portable cryptographic toolkit that provides developers with a vast array of well known published block ciphers, one-way hash functions, chaining modes, pseudo-random number generators, public key cryptography and a plethora of other routines.
brianmario/yajl-ruby - A streaming JSON parsing and encoding library for Ruby (C bindings to yajl)
systemd/casync - Content-Addressable Data Synchronization Tool
MrForExample/ComfyUI-3D-Pack - An extensive node suite that enables ComfyUI to process 3D inputs (Mesh & UV Texture, etc) using cutting edge algorithms (3DGS, NeRF, etc.)
RoaringBitmap/CRoaring - Roaring bitmaps in C (and C++), with SIMD (AVX2, AVX-512 and NEON) optimizations: used by Apache Doris, ClickHouse, and StarRocks
ColinIanKing/stress-ng - This is the stress-ng upstream project git repository. stress-ng will stress test a computer system in various selectable ways. It was designed to exercise various physical subsystems of a computer as well as the various operating system kernel interfaces.
silentbicycle/greatest - A C testing library in 1 file. No dependencies, no dynamic allocation. ISC licensed.
zlib-ng/zlib-ng - zlib replacement with optimizations for "next generation" systems.
vgmstream/vgmstream - vgmstream - A library for playback of various streamed audio formats used in video games.
rxi/dyad - Asynchronous networking for C
EdgeTX/edgetx - EdgeTX is the cutting edge open source firmware for your R/C radio
lucavallin/barco - Linux containers from scratch in C.
Harvey-OS/harvey - A distributed operating system
nfs-ganesha/nfs-ganesha - NFS-Ganesha is an NFSv3,v4,v4.1 fileserver that runs in user mode on most UNIX/Linux systems
dekuNukem/bob_cassette_rewinder - Renew and Refill Bob Cassettes for 98% Cost Saving!
Softmotions/ejdb - 🏂 EJDB2 — Embeddable JSON Database engine C library. Simple XPath like query language (JQL).
laruence/yar - Light, concurrent RPC framework for PHP & C
HITSZ-OpenCS/HITSZ-OpenCS - 哈尔滨工业大学（深圳）计算机专业课程攻略 | Guidance for courses in Department of Computer Science, Harbin Institute of Technology (Shenzhen)
mltframework/mlt - MLT Multimedia Framework
pikasTech/PikaPython - An ultra-lightweight Python interpreter that runs with only 4KB of RAM, zero dependencies. It is ready to use out of the box without any configuration required and easy to extend with C. Similar project: MicroPython, JerryScript.
rui314/minilisp - A readable lisp in less than 1k lines of C
joan2937/pigpio - pigpio is a C library for the Raspberry which allows control of the General Purpose Input Outputs (GPIO).
apple/swift-crypto - Open-source implementation of a substantial portion of the API of Apple CryptoKit suitable for use on Linux platforms.
cesanta/v7 - Embedded JavaScript engine for C/C++
ands/lightmapper - A C/C++ single-file library for drop-in lightmap baking. Just use your existing OpenGL renderer to bounce light!
atomvm/AtomVM - Tiny Erlang VM
brenns10/lsh - Simple shell implementation. Tutorial here ->
libimobiledevice/usbmuxd - A socket daemon to multiplex connections from and to iOS devices
jmcnamara/libxlsxwriter - A C library for creating Excel XLSX files.
miniupnp/miniupnp - UPnP IGD implementation
AllAlgorithms/c - Implementation of All ▲lgorithms in C Programming Language
jkuhlmann/cgltf - 💠 Single-file glTF 2.0 loader and writer written in C99
bugaevc/wl-clipboard - Command-line copy/paste utilities for Wayland
linux-nvme/nvme-cli - NVMe management command line interface.
gentilkiwi/kekeo - A little toolbox to play with Microsoft Kerberos in C
DreamAndDead/CSAPP-3e-Solutions - CSAPP 3e Solutions, migrated to github.io from gitbook.io which is being shut down.
Visgean/Zeus - NOT MY CODE! Zeus trojan horse - leaked in 2011, I am not the author. This repository is for study purposes only, do not message me about your lame hacking attempts.
linux-rdma/rdma-core - RDMA core userspace libraries and daemons
eclipse/mraa - Linux Library for low speed IO Communication in C with bindings for C++, Python, Node.js & Java. Supports generic io platforms, as well as Intel Edison, Intel Joule, Raspberry Pi and many more.
chenyahui/AnnotatedCode - 知名开源代码库的注释版：C++、Golang等
libsndfile/libsndfile - A C library for reading and writing sound files containing sampled audio data.
vergoh/vnstat - vnStat - a network traffic monitor for Linux and BSD
posva/catimg - 🦦 Insanely fast image printing in your terminal
h0mbre/Learning-C - A series of mini-projects used to learn C for beginners
Hansimov/csapp - 个人整理的《深入理解计算机系统》中文电子版（原书第 3 版）与实验材料：https://hansimov.gitbook.io/csapp/
alexfru/SmallerC - Simple C compiler
CANopenNode/CANopenNode - CANopen protocol stack
Sapd/HeadsetControl - Sidetone and Battery status for Logitech G930, G533, G633, G933 SteelSeries Arctis 7/PRO 2019 and Corsair VOID (Pro) in Linux and MacOSX
tsherif/space-shooter.c - A cross-platform, top-down 2D space shooter written in C using only platform libraries.
kuba--/zip - A portable, simple zip library written in C
libressl/portable - LibreSSL Portable itself. This includes the build scaffold and compatibility layer that builds portable LibreSSL from the OpenBSD source code. Pull requests or patches sent to tech@openbsd.org are welcome.
cnlohr/channel3 - ESP8266 Analog Broadcast Television Interface
pi-hole/FTL - The Pi-hole FTL engine
PortAudio/portaudio - PortAudio is a cross-platform, open-source C language library for real-time audio input and output.
kgabis/parson - Lightweight JSON library written in C.
eclipse/paho.mqtt.embedded-c - Paho MQTT C client library for embedded systems. Paho is an Eclipse IoT project (https://iot.eclipse.org/)
bloomberg/comdb2 - Bloomberg's distributed RDBMS
tanakh/cmdline - A Command Line Parser
c3lang/c3c - Compiler for the C3 language
shiyanhui/libcsp - A concurrency C library 10x faster than Golang.
cr-marcstevens/sha1collisiondetection - Library and command line tool to detect SHA-1 collision in a file
Cyan4973/FiniteStateEntropy - New generation entropy codecs : Finite State Entropy and Huff0
mytechnotalent/Hacking-Windows - A FREE Windows C development course where we will learn the Win32API and reverse engineer each step utilizing IDA Free in both an x86 and x64 environment.
trailofbits/ctf - CTF Field Guide
danigargu/CVE-2020-0796 - CVE-2020-0796 - Windows SMBv3 LPE exploit #SMBGhost
Bumblebee-Project/Bumblebee - Bumblebee daemon and client rewritten in C
taf2/curb - Ruby bindings for libcurl
danielwaterworth/Raphters - [DEPRECATED] A web framework for C.
HypoPG/hypopg - Hypothetical Indexes for PostgreSQL
rxi/fe - A tiny, embeddable language implemented in ANSI C
Battelle/movfuscator - The single instruction C compiler
profanity-im/profanity - Ncurses based XMPP client
json-parser/json-parser - Very low footprint DOM-style JSON parser written in portable ANSI C
nvim-telescope/telescope-fzf-native.nvim - FZF sorter for telescope written in c
libssh2/libssh2 - the SSH library
angband/angband - A free, single-player roguelike dungeon exploration game
trezor/trezor-firmware - 🔒 Trezor Firmware Monorepo
leo-arch/clifm - The shell-like, command line terminal file manager: simple, fast, extensible, and lightweight as hell.
Water-Melon/Melon - A generic cross-platform C library that includes many commonly used components and frameworks, and a new scripting language interpreter. It currently supports C99 and Aspect-Oriented Programming (AOP).
ninia/jep - Embed Python in Java
contiki-ng/contiki-ng - Contiki-NG: The OS for Next Generation IoT Devices
Fazecast/jSerialComm - Platform-independent serial port access for Java
ARM-software/CMSIS_5 - CMSIS Version 5 Development Repository
vonzhou/CSAPP - CSAPP,《深入理解计算机系统结构》2nd ，阅读与实践！
cisco-system-traffic-generator/trex-core - trex-core site
vurtun/lib - single header libraries for C/C++
session-replay-tools/cetus - Cetus is a high performance middleware that provides transparent routing between your application and any backend MySQL Servers.
armon/bloomd - C network daemon for bloom filters
andrei-markeev/ts2c - Convert Javascript/TypeScript to C
switchbrew/libnx - Library for Switch Homebrew
mupen64plus/mupen64plus-core - Core module of the Mupen64Plus project
ClassiCube/ClassiCube - Custom Minecraft Classic / ClassiCube client written in C from scratch (formerly ClassicalSharp in C#)
zpl-c/librg - 🚀 Making multi-player gamedev simpler since 2017
dariomanesku/cmftStudio - cmftStudio - GUI counterpart for:
pimoroni/pimoroni-pico - Libraries and examples to support Pimoroni Pico add-ons in C++ and MicroPython.
libimobiledevice/idevicerestore - Restore/upgrade firmware of iOS devices
doonny/PipeCNN - An OpenCL-based FPGA Accelerator for Convolutional Neural Networks
OpenEtherCATsociety/SOEM - Simple Open Source EtherCAT Master
libimobiledevice/ideviceinstaller - Manage apps of iOS devices
seemoo-lab/owl - An open Apple Wireless Direct Link (AWDL) implementation written in C
csound/csound - Main repository for Csound
easytarget/esp32-cam-webserver - Expanded version of the Espressif ESP webcam
scottcgi/Mojoc - A cross-platform, open-source, pure C game engine for mobile game.
kokke/tiny-regex-c - Small portable regex in C
monitoringartist/zabbix-docker-monitoring - 🐳 Docker/Kubernetes/Mesos/Marathon/Chronos/LXC/LXD/Swarm container monitoring - Docker image, Zabbix template and C module
zlib-ng/minizip-ng - Fork of the popular zip manipulation library found in the zlib distribution.
chentao0707/QrCodeScan - Android手机客户端二维码扫描
zedshaw/learn-c-the-hard-way-lectures - All of the code from Learn C The Hard Way, each project, plus the presentation slides used in the videos.
y123456yz/Reading-and-comprehense-linux-Kernel-network-protocol-stack - linux内核网络协议栈源码阅读分析注释--带详尽中文分析注释以及相关流程分析调用注释，对理解分析内核协议栈源码很有帮助
mackron/dr_libs - Audio decoding libraries for C/C++, each in a single source file.
mkirchner/gc - Simple, zero-dependency garbage collection for C
grimfang4/sdl-gpu - A library for high-performance, modern 2D graphics with SDL written in C.
arduino/ArduinoCore-avr - The Official Arduino AVR core
aixed/WeChat-Hook - PC wechat robot interface [wechat Hook] / PC微信3.9.10.16/3.9.2.23接口微信Hook 微信机器人微信Hook源码 PC微信协议算法
HandmadeMath/HandmadeMath - A simple math library for games and computer graphics. Compatible with both C and C++. Public domain and easy to modify.
zeromq/czmq - High-level C binding for ØMQ
forthespada/MyPoorWebServer - 一款可运行的基于C++ 实现的WebServer服务器，基于《TCPIP网络编程》和《Linux高性能服务器编程》实现的服务器项目。
dibyendumajumdar/ravi - Ravi is a dialect of Lua, featuring limited optional static typing, JIT and AOT compilers
trustedsec/CS-Situational-Awareness-BOF - Situational Awareness commands implemented using Beacon Object Files
ustcwpz/USTC-CS-Courses-Resource - USTC计算机学院课程资源
tass-belgium/picotcp - PicoTCP is a free TCP/IP stack implementation
cloudflare/cloudflare-blog - Cloudflare Blog code samples
appneta/tcpreplay - Pcap editing and replay tools for *NIX and Windows - Users please download source from
gsass1/NTop - 💻 htop-like system-monitor for Windows with Vi-keybindings.
bitcraze/crazyflie-firmware - The main firmware for the Crazyflie Nano Quadcopter, Crazyflie Bolt Quadcopter and Roadrunner Positioning Tag.
ObKo/stm32-cmake - CMake for stm32 developing.
embox/embox - Modular and configurable OS for embedded applications
juliettef/IconFontCppHeaders - C and C++ headers, C# and Python classes, Rust files and Go package for icon fonts Font Awesome, Fork Awesome, Google Material Design, Pictogrammers Material Design icons, Kenney game icons, Fontaudio, Codicons and Lucide.
msteinbeck/tinyspline - ANSI C library for NURBS, B-Splines, and Bézier curves with interfaces for C++, C#, D, Go, Java, Javascript, Lua, Octave, PHP, Python, R, and Ruby.
haywire/haywire - Haywire is an asynchronous HTTP server framework written in C that's built using the event loop based libuv platform layer that node.js is built on top of.
witnessmenow/ESP32-Cheap-Yellow-Display - Building a community around a cheap ESP32 Display with a touch screen
ImpulseAdventure/GUIslice - GUIslice drag & drop embedded GUI in C for touchscreen TFT on Arduino, Raspberry Pi, ARM, ESP8266 / ESP32 / M5stack using Adafruit-GFX / TFT_eSPI / UTFT / SDL
obsproject/obs-studio - OBS Studio - Free and open source software for live streaming and screen recording
jart/cosmopolitan - build-once run-anywhere c library
reactos/reactos - A free Windows-compatible Operating System
willemt/raft - C implementation of the Raft Consensus protocol, BSD licensed
traildb/traildb - TrailDB is an efficient tool for storing and querying series of events
antirez/rax - A radix tree implementation in ANSI C
hyperrealm/libconfig - C/C++ library for processing configuration files
picolibc/picolibc - picolibc - a C library designed for embedded 32- and 64- bit systems.
tj/mon - mon(1) - Simple single-process process monitoring program written in C
ngtcp2/ngtcp2 - ngtcp2 project is an effort to implement IETF QUIC protocol
Arinerron/CVE-2022-0847-DirtyPipe-Exploit - A root exploit for CVE-2022-0847 (Dirty Pipe)
pganalyze/libpg_query - C library for accessing the PostgreSQL parser outside of the server environment
glouw/ctl - The C Template Library
DrTimothyAldenDavis/SuiteSparse - The official SuiteSparse library: a suite of sparse matrix algorithms authored or co-authored by Tim Davis, Texas A&M University.
bryanpkc/corkscrew - A tool for tunneling SSH through HTTP proxies
outflanknl/C2-Tool-Collection - A collection of tools which integrate with Cobalt Strike (and possibly other C2 frameworks) through BOF and reflective DLL loading techniques.
HVML/PurC - The prime HVML interpreter for C Language.
FRiCKLE/ngx_cache_purge - nginx module which adds ability to purge content from FastCGI, proxy, SCGI and uWSGI caches.
KaisenAmin/c_std - Implementation of C++ standard libraries in C
corosync/corosync - The Corosync Cluster Engine
cdown/clipmenu - Clipboard management using dmenu
celluloid-player/celluloid - A simple GTK+ frontend for mpv
rustyrussell/ccan - The C Code Archive Network
LibVNC/libvncserver - LibVNCServer/LibVNCClient are cross-platform C libraries that allow you to easily implement VNC server or client functionality in your program.
deadpixi/mtm - Perhaps the smallest useful terminal multiplexer in the world.
rswier/swieros - A tiny hand crafted CPU emulator, C compiler, and Operating System
laruence/yaconf - A PHP Persistent Configurations Container
libcheck/check - A unit testing framework for C
babelouest/ulfius - Web Framework to build REST APIs, Webservices or any HTTP endpoint in C language. Can stream large amount of data, integrate JSON data with Jansson, and create websocket services
sysprog21/shecc - A self-hosting and educational C optimizing compiler
cariboulabs/cariboulite - CaribouLite turns any 40-pin Raspberry-Pi into a Tx/Rx 6GHz SDR
brutal-org/brutal - 🏢 An operating system inspired by brutalist design that combines the ideals of UNIX from the 1970s with modern technology and engineering
WillPower3309/swayfx - SwayFX: Sway, but with eye candy!
susam/uncap - Map Caps Lock to Escape or any key to any key
openucx/ucx - Unified Communication X (mailing list - https://elist.ornl.gov/mailman/listinfo/ucx-group)
cherry-embedded/CherryUSB - CherryUSB is a tiny and portable USB Stack (device & host) for embedded system with USB IP
miao1007/Openwrt-NetKeeper - [C/C++] Run Netkeeper on OpenWrt Device
arthepsy/CVE-2021-4034 - PoC for PwnKit: Local Privilege Escalation Vulnerability in polkit’s pkexec (CVE-2021-4034)
dddrrreee/cs140e-20win - cs140e course materials.
skvadrik/re2c - Lexer generator for C, C++, Go and Rust.
newaetech/chipwhisperer - ChipWhisperer - the complete open-source toolchain for side-channel power analysis and glitching attacks
libretro/common-shaders - Collection of commonly used Cg shaders. These shaders are usable by either HLSL and/or Cg runtime compilers. The cg2glsl script will translate most of these into GLSL shaders.
tronkko/dirent - C/C++ library for retrieving information on files and directories
vlm/asn1c - The ASN.1 Compiler
kkkgo/vlmcsd - 🔑Portable open-source KMS Emulator in C
uTox/uTox - µTox the lightest and fluffiest Tox client
abb128/LiveCaptions - Linux Desktop application that provides live captioning
JLErvin/berry - 🍓 A healthy, byte-sized window manager
hfiref0x/TDL - Driver loader for bypassing Windows x64 Driver Signature Enforcement
lxc/lxcfs - FUSE filesystem for LXC
WebSpiderUtils/verification_code - 验证码研究破解心得记录。包含网易易盾，阿里云验证码，极验验证码，通用汉字识别，梦幻西游验证等主流验证码破解。包含点按验证码、点选验证、语序点选等等。已更新极验验证码、企业公示网/工商/文书采集系统、极验打码接口。
jserv/amacc - Small C Compiler generating ELF executable Arm architecture, supporting JIT execution
libexpat/libexpat - 🌿 Fast streaming XML parser written in C99 with >90% test coverage; moved from SourceForge to GitHub
sheredom/subprocess.h - 🐜 single header process launching solution for C and C++
AlexFanw/HUSTER-CS - 华中科技大学计算机科学与技术学院课程与实验资料💾
gnbdev/opengnb - GNB is open source de-centralized SDVN to achieve layer3 network via p2p with the ultimate capability of NAT Traversal.GNB是一个开源的去中心化的具有极致内网穿透能力的通过P2P进行三层网络交换的SDVN。
examplecode/mproxy - c 语言实现的一个最小的http代理，支持翻墙
tekknolagi/carp - "interesting" VM in C. Let's see how this goes.
RedisLabs/redis-cluster-proxy - A proxy for Redis clusters.
JuliaStrings/utf8proc - a clean C library for processing UTF-8 Unicode data
ClimbSnail/HoloCubic_AIO - HoloCubic超多功能AIO固件基于esp32-arduino的天气时钟、相册、视频播放、桌面投屏、web服务、bilibili粉丝等
sheepdog/sheepdog - Distributed Storage System for QEMU
cycfi/elements - Elements C++ GUI library
mjansson/rpmalloc - Public domain cross platform lock free thread caching 16-byte aligned memory allocator implemented in C
ucb-bar/chipyard - An Agile RISC-V SoC Design Framework with in-order cores, out-of-order cores, accelerators, and more
nicklockwood/FastCoding - A faster and more flexible binary file format replacement for NSCoding, Property Lists and JSON
awslabs/amazon-kinesis-video-streams-webrtc-sdk-c - Amazon Kinesis Video Streams Webrtc SDK is for developers to install and customize realtime communication between devices and enable secure streaming of video, audio to Kinesis Video Streams.
MapServer/MapServer - Source code of the MapServer project. Please submit pull requests to the 'main' branch.
JuliaPoo/Artfuscator - A C compiler targeting an artistically pleasing nightmare for reverse engineers
schweikert/fping - High performance ping tool
hairrrrr/C-CrashCourse - C语言教程+博客+代码演示+课程设计。帮助初学者更好的理解 C 难点，提升代码量！ For beginners:C tuition/self-learning
vtereshkov/umka-lang - Umka: a statically typed embeddable scripting language
danielealbano/cachegrand - cachegrand - a modern data ingestion, processing and serving platform built for today's hardware
zpl-c/zpl - 📐 Pushing the boundaries of simplicity
Blosc/c-blosc - A blocking, shuffling and loss-less compression library that can be faster than memcpy().
wangkuiwu/datastructs_and_algorithm - Data struct and algorithm introduction and implementation in C/C++/Java.
OpenCPN/OpenCPN - A concise ChartPlotter/Navigator. A cross-platform ship-borne GUI application supporting * GPS/GPDS Postition Input * BSB Raster Chart Display * S57 Vector ENChart Display * AIS Input Decoding * Waypoint Autopilot Navigation
scrt/avcleaner - C/C++ source obfuscator for antivirus bypass
aws/aws-iot-device-sdk-embedded-C - SDK for connecting to AWS IoT from a device using embedded C.
cvxopt/cvxopt - CVXOPT -- Python Software for Convex Optimization
OpenIDC/mod_auth_openidc - OpenID Certified™ OpenID Connect Relying Party implementation for Apache HTTP Server 2.x
timwr/CVE-2016-5195 - CVE-2016-5195 (dirtycow/dirtyc0w) proof of concept for Android
alibaba/ApsaraCache - archived | ApsaraCache is a Redis branch originated from Alibaba Group.
simondlevy/TinyEKF - Lightweight C/C++ Extended Kalman Filter with Python for prototyping
cage-kiosk/cage - A Wayland kiosk
uclouvain/openjpeg - Official repository of the OpenJPEG project
olilarkin/wdl-ol - Enhanced version of Cockos' iPlug - A simple-to-use C++ framework for developing cross platform audio plugins and targeting multiple plugin APIs with the same code. VST / VST3 / Audiounit / RTAS / AAX (Native) formats supported. NOTE: THIS IS OBSOLETE, PLEASE SEE IPLUG2:
canonical/raft - Unmaintained C implementation of the Raft consensus protocol
halfer53/winix - A UNIX-style Operating System for the Waikato RISC Architecture Microprocessor (WRAMP)
lfos/calcurse - A text-based calendar and scheduling application
psankar/simplefs - A simple, kernel-space, on-disk filesystem from the scratch
mempodippy/vlany - Linux LD_PRELOAD rootkit (x86 and x86_64 architectures)
jgarzik/cpuminer - CPU miner for bitcoin
LordNoteworthy/cpu-internals - Intel / AMD CPU Internals
torproject/tor - unofficial git repo -- report bugs/issues/pull requests on https://gitlab.torproject.org/ --
ZerBea/hcxtools - Portable (that doesn't include proprietary/commercial operating systems) solution for conversion of cap/pcap/pcapng (gz compressed) WiFi dump files to hashcat formats (recommended by hashcat) and to John the Ripper formats. hcx: h = hash, c = convert and calculate candidates, x = different hashtypes
wolkykim/qlibc - qLibc is a simple and yet powerful C library providing generic data structures and algorithms.
lavoiesl/osx-cpu-temp - Outputs current CPU temperature for OSX
amnezia-vpn/amnezia-client - Amnezia VPN Client (Desktop+Mobile)
UnknownShadow200/ClassiCube - Custom Minecraft Classic / ClassiCube client written in C from scratch (formerly ClassicalSharp in C#)
ashvardanian/StringZilla - Up to 10x faster string search, split, sort, and shuffle for long strings and multi-gigabyte files in Python and C, leveraging SIMD with just a few lines of Arm Neon and x86 AVX2 & AVX-512 intrinsics 🦖
ggerganov/llama.cpp - Port of Facebook's LLaMA model in C/C++
networkprotocol/yojimbo - A network library for client/server games written in C++
hackerschoice/thc-tips-tricks-hacks-cheat-sheet - Various tips & tricks
nullsecuritynet/tools - Security and Hacking Tools, Exploits, Proof of Concepts, Shellcodes, Scripts.
richgel999/miniz - miniz: Single C source file zlib-replacement library, originally from code.google.com/p/miniz
hfiref0x/KDU - Kernel Driver Utility
hewei2001/HITSZ-OpenCS - 哈尔滨工业大学（深圳）计算机专业课程攻略 | Guidance for courses in Department of Computer Science, Harbin Institute of Technology (Shenzhen)
huaiyukeji/verification_code - 验证码研究破解心得记录。包含网易易盾，阿里云验证码，极验验证码，通用汉字识别，梦幻西游验证等主流验证码破解。包含点按验证码、点选验证、语序点选等等。已更新极验验证码、企业公示网/工商/文书采集系统、极验打码接口。
RandyGaul/qu3e - Lightweight and Simple 3D Open Source Physics Engine in C++
varnish/Varnish-Cache - Moved. New address: https://github.com/varnishcache/varnish-cache/
Duet3D/RepRapFirmware - OO C++ RepRap Firmware
mpx/lua-cjson - Lua CJSON is a fast JSON encoding/parsing module for Lua
hfiref0x/VBoxHardenedLoader - VirtualBox VM detection mitigation loader
orangeduck/tgc - A Tiny Garbage Collector for C
ridiculousfish/cdecl-blocks - The venerable cdecl, with Apple blocks support
happyfish100/libfastcommon - c common functions library extracted from my open source project FastDFS. this library is very simple and stable. functions including: string, logger, chain, hash, socket, ini file reader, base64 encode / decode, url encode / decode, fast timer, skiplist, object pool etc. detail info please see the c header files.
cztomczak/cef2go - Go lang bindings for the Chromium Embedded Framework (CEF)
wlanjie/trinity - android video record editor muxer sdk
Billy-Ellis/Exploit-Challenges - A collection of vulnerable ARM binaries for practicing exploit development
oracle/python-cx_Oracle - Python interface to Oracle Database now superseded by python-oracledb
pfultz2/Cloak - A mini-preprocessor library to demostrate the recursive capabilites of the preprocessor
pytorch/cpuinfo - CPU INFOrmation library (x86/x86-64/ARM/ARM64, Linux/Windows/Android/macOS/iOS)
jgmenu/jgmenu - An X11 menu
graphitemaster/incbin - Include binary files in C/C++
FrameworkComputer/EmbeddedController - Embedded Controller firmware for the Framework Laptop
septag/sx - Portable base library for C programmers, designed for performance and simplicity.
zyearn/zaver - Yet another fast and efficient HTTP server
vitoplantamura/BugChecker - SoftICE-like kernel debugger for Windows 11
deanmao/node-chimera - A new kind of headless webkit integration for nodejs; a great alternative to phantomjs.
alibaba/nginx-http-concat - A Nginx module for concatenating files in a given context: CSS and JS files usually
rswinkle/PortableGL - An implementation of OpenGL 3.x-ish in clean C
maxmind/libmaxminddb - C library for the MaxMind DB file format
HerculesWS/Hercules - Hercules is a collaborative software development project revolving around the creation of a robust massively multiplayer online role playing game (MMORPG) server package. Written in C, the program is very versatile and provides NPCs, warps and modifications. The project is jointly managed by a group of volunteers located around the world as well as a tremendous community providing QA and support. Hercules is a continuation of the original Athena project.
yangminz/bcst_csapp - A C language repo to implement CSAPP
floooh/chips - 8-bit chip and system emulators in standalone C headers
WojciechMula/pyahocorasick - Python module (C extension and plain python) implementing Aho-Corasick algorithm
libgd/libgd - GD Graphics Library
usrbinnc/netcat-cpi-kernel-module - Kernel module edition of the Cycles Per Instruction (2014) album.
RainbowRoad1/Cgame - 一些用C编写的小游戏, 14行贪吃蛇 22行2048 22行俄罗斯方块 25行扫雷...以及各种小玩意
yaml/libyaml - Canonical source repository for LibYAML
wangyi-fudan/wyhash - The FASTEST QUALITY hash function, random number generators (PRNG) and hash map.
jimon/osx_app_in_plain_c - A simple showcase how to create a simple OS X app in plain C without any Objective-C
dovecot/core - Dovecot mail server
CCareaga/heap_allocator - A simple heap memory allocator in ~200 lines.
RJ/ketama - C library for consistent hashing, and langauge bindings
FreeApophis/TrueCrypt - This repository applies all Versions of the Original TrueCrypt Source Files in order
prideout/par - single-file C libraries from Philip Allan Rideout
Orc/discount - My C implementation of John Gruber's Markdown markup language
laruence/yac - A fast, lock-free, shared memory user data cache for PHP
yulingtianxia/BlockHook - Hook Objective-C blocks. A powerful AOP tool.
larmel/lacc - A simple, self-hosting C compiler
zfl9/chinadns-ng - chinadns 重构增强版，支持黑白名单，ipset/nftset
taisei-project/taisei - A free and open-source Touhou Project fangame
svenstaro/rofi-calc - 🖩 Do live calculations in rofi!
skullchap/chadstr - Chad Strings - The Chad way to handle strings in C.
libass/libass - libass is a portable subtitle renderer for the ASS/SSA (Advanced Substation Alpha/Substation Alpha) subtitle format.
ianlancetaylor/libbacktrace - A C library that may be linked into a C/C++ program to produce symbolic backtraces
mbrossard/threadpool - A simple C Thread pool implementation
LeechanX/Data-Structures-and-Algorithms-in-C - 所有基础数据结构和算法的纯C语言实现，如各自排序、链表、栈、队列、各种树以及应用、图算法、字符串匹配算法、回溯、并查集等，献丑了
jianfengye/nginx-1.0.14_comment - nginx源码中文注释版
royhills/arp-scan - The ARP Scanner
halayli/lthread - lthread, a multicore enabled coroutine library written in C
troglobit/inadyn - In-a-Dyn is a dynamic DNS client with multiple SSL/TLS library support
kroitor/gjk.c - Gilbert-Johnson-Keerthi (GJK) collision detection algorithm in 200 lines of clean plain C
kiibohd/controller - Kiibohd Controller
pret/pokefirered - Decompilation of Pokémon FireRed/LeafGreen
NouamaneTazi/bloomz.cpp - C++ implementation for BLOOM
Crypto-toolbox/HFT-Orderbook - Limit Order Book for high-frequency trading (HFT), as described by WK Selph, implemented in Python3 and C
randrew/layout - Single-file library for calculating 2D UI layouts using stacking boxes. Compiles as C99 or C++.
pvaret/rtl8192cu-fixes - Realtek 8192 chipset driver, ported to kernel 3.11.
lexbor/lexbor - Lexbor is development of an open source HTML Renderer library. https://lexbor.com
qrush/unix - Mirror of the Restoration of 1st Edition UNIX kernel sources from pdf document.
mptre/pick - A fuzzy search tool for the command-line
eleme/corvus - A fast and lightweight Redis Cluster Proxy for Redis 3.0
nurupo/vlc-pause-click-plugin - Plugin for VLC that pauses/plays video on mouse click
hexagonal-sun/bic - A C interpreter and API explorer.
carld/micro-lisp - 🎄A very small Lisp programming language 😀that used to be under 200 lines of C🎄
mjakeman/extension-manager - A utility for browsing and installing GNOME Shell Extensions.
cxong/cdogs-sdl - Classic overhead run-and-gun game
alessandrofrancesconi/gimp-plugin-bimp - BIMP. Batch Image Manipulation Plugin for GIMP.
dariomanesku/cmft - Cross-platform open-source command-line cubemap filtering tool.
QuantumLeaps/qpc - QP/C real-time embedded framework/RTOS for embedded systems based on active objects (actors) and hierarchical state machines
chrisjmccormick/word2vec_commented - Commented (but unaltered) version of original word2vec C implementation.
analogdevicesinc/no-OS - Software drivers in C for systems without an operating system
mongodb/mongo-c-driver - The Official MongoDB driver for C language
charliegerard/Epoc.js - Node.js addon for the Emotiv C++ SDK
aperezdc/ngx-fancyindex - Fancy indexes module for the Nginx web server
hfiref0x/UPGDSED - Universal PatchGuard and Driver Signature Enforcement Disable
jwasham/practice-c - Part of my daily plan for studying C.
galkahana/PDF-Writer - High performance library for creating, modiyfing and parsing PDF files in C++
xorg62/tty-clock - Clock using lib ncurses
everettjf/AppleTrace - 🍎Objective C Method Tracing Call Chart
eembc/coremark - CoreMark® is an industry-standard benchmark that measures the performance of central processing units (CPU) and embedded microcrontrollers (MCU).
n64dev/cen64 - Cycle-Accurate Nintendo 64 Emulator
nlsandler/write_a_c_compiler - Test suite to help you write your own C compiler
Interrupt/systemshock - Shockolate - A minimalist and cross platform System Shock source port.
tmewett/BrogueCE - Brogue: Community Edition - a community-lead fork of the much-loved minimalist roguelike game
stawel/cheali-charger - cheap lipo charger
apache/mynewt-core - An OS to build, deploy and securely manage billions of devices
NaruseMioShirakana/MoeVoiceStudio - 一个使用C++编写的音频处理软件
septag/rizz - Small C game development framework
richgel999/fpng - Super fast C++ .PNG writer/reader
OpenPrinting/cups - OpenPrinting CUPS Sources
jnz/q3vm - Q3VM - Single file (vm.c) bytecode virtual machine/interpreter for C-language input
GenericMappingTools/gmt - The Generic Mapping Tools
ocornut/imgui_club - Nice things to use along dear imgui
mikeryan/crackle - Crack and decrypt BLE encryption
cxong/tinydir - Lightweight, portable and easy to integrate C directory and file reader
groonga/groonga - An embeddable fulltext search engine. Groonga is the successor project to Senna.
TulipCharts/tulipindicators - Technical Analysis Indicator Function Library in C
justinmeza/lci - A LOLCODE interpreter written in C.
ccxvii/mujs - An embeddable Javascript interpreter in C.
emqx/neuron - Open source industrial IoT connectivity server
csete/gpredict - Gpredict satellite tracking application
weston-embedded/uC-OS3 - µC/OS-III is a preemptive, highly portable, and scalable real-time kernel. Designed for ease of use on a huge number of CPU architectures.
nil0x42/duplicut - Remove duplicates from MASSIVE wordlist, without sorting it (for dictionary-based password cracking)
henrypp/chrlauncher - Small and very fast portable launcher and updater for Chromium.
lemire/Code-used-on-Daniel-Lemire-s-blog - This is a repository for the code posted on my blog
obgm/libcoap - A CoAP (RFC 7252) implementation in C
Zeex/subhook - Simple hooking library for C/C++ (x86 only, 32/64-bit, no dependencies)
NMSSH/NMSSH - NMSSH is an Objective-C wrapper for libssh2, with a sweet API.
adsr/mle - flexible terminal-based text editor (C)
am0nsec/HellsGate - Original C Implementation of the Hell's Gate VX Technique
JayDDee/cpuminer-opt - Optimized multi algo CPU miner
Eugnis/spectre-attack - Example of using revealed "Spectre" exploit (CVE-2017-5753 and CVE-2017-5715)
riolet/rix - Rix language combines the power of C language and the convenience of a high level language
plantegg/programmer_case - 程序员案例集锦
yourtion/LearningMasteringAlgorithms-C - Mastering Algorithms with C 《算法精解：C语言描述》源码及Xcode工程、Linux工程
michaelforney/samurai - ninja-compatible build tool written in C
Robert-van-Engelen/tinylisp - Lisp in 99 lines of C and how to write one yourself. Includes 20 Lisp primitives, garbage collection and REPL. Includes tail-call optimized versions for speed and reduced memory use.
wangbojing/NtyCo - 纯c版本的协程实现，汇编切换，调度器实现，包含服务器端案例，客户端并发测试案例
samtools/htslib - C library for high-throughput sequencing data formats
libimobiledevice/ifuse - A fuse filesystem to access the contents of iOS devices
balde/balde - A microframework for C based on GLib.
nxrighthere/ENet-CSharp - Reliable UDP networking library
ged/ruby-pg - A PostgreSQL client library for Ruby
diegocr/netcat - NetCat for Windows
AravisProject/aravis - A vision library for genicam based cameras
vkoskiv/c-ray - c-ray is a small, simple path tracer written in C
loadzero/si78c - si78c is a memory accurate reimplementation of Space Invaders in C.
LekKit/RVVM - The RISC-V Virtual Machine
nih-at/libzip - A C library for reading, creating, and modifying zip archives.
felixangell/mac - bytecode interpreter in c (blog post)
jergusg/k380-function-keys-conf - Make function keys default on Logitech k380 bluetooth keyboard
P-p-H-d/mlib - Library of generic and type safe containers in pure C language (C99 or C11) for a wide collection of container (comparable to the C++ STL).
powturbo/TurboPFor-Integer-Compression - Fastest Integer Compression
armon/libart - Adaptive Radix Trees implemented in C
oleganza/CoreBitcoin - Awesome Bitcoin toolkit for ObjC and Swift
SilverRainZ/OS67 - An unix-like toy kernel
allinurl/gwsocket - fast, standalone, language-agnostic WebSocket server RFC6455 compliant
Keruspe/GPaste - Clipboard management system
ngtcp2/nghttp3 - HTTP/3 library written in C
STMicroelectronics/STM32CubeF4 - STM32Cube MCU Full Package for the STM32F4 series - (HAL + LL Drivers, CMSIS Core, CMSIS Device, MW libraries plus a set of Projects running on all boards provided by ST (Nucleo, Evaluation and Discovery Kits))
pret/pokeruby - Decompilation of Pokémon Ruby/Sapphire
audiohacked/OpenCorsairLink - Linux and Mac OS support for the CorsairLink Devices
Hirrolot/metalang99 - Full-blown preprocessor metaprogramming
wmutils/core - Set of window manipulation tools
berry-lang/berry - A ultra-lightweight embedded scripting language optimized for microcontrollers.
socketry/cool.io - Simple evented I/O for Ruby (but please check out Celluloid::IO instead)
scandum/blitsort - Blitsort is an in-place stable adaptive rotate mergesort / quicksort.
riolet/WAFer - WAFer is a C language-based software platform for scalable server-side and networking applications. Think node.js for C programmers.
munificent/mark-sweep - A simple mark-sweep garbage collector in C
lexborisov/Modest - Modest is a fast HTML renderer implemented as a pure C99 library with no outside dependencies.
openglsuperbible/sb7code - Source code and supporting material for the 7th Edition of OpenGL SuperBible
Unity-Technologies/NativeRenderingPlugin - C++ Rendering Plugin example for Unity
skarnet/s6 - The s6 supervision suite.
moonlight-stream/moonlight-chrome - GameStream client for ChromeOS
lpereira/hardinfo - System profiler and benchmark tool for Linux systems
eclipse-cyclonedds/cyclonedds - Eclipse Cyclone DDS project
overmighty/i-use-arch-btw - "I use Arch btw" but it's a Turing-complete programming language.
CongducPham/LowCostLoRaGw - Low-cost LoRa IoT & gateway with SX12XX (SX1261/62/68; SX1272/76/77/78/79; SX1280/81), RaspberryPI and Arduino boards
jgm/peg-markdown - An implementation of markdown in C, using a PEG grammar
tpoechtrager/cctools-port - Apple cctools port for Linux and *BSD
managarm/mlibc - Portable C standard library
Exim/exim - Exim Mail Transport Agent - source, testsuite and documentation
crash-utility/crash - Linux kernel crash utility
sepfy/libpeer - WebRTC Library for IoT/Embedded Device using C
libtrading/libtrading - Libtrading, an ultra low-latency trading connectivity library for C and C++.
pbatard/uefi-ntfs - UEFI:NTFS - Boot NTFS or exFAT partitions from UEFI
cesanta/frozen - JSON parser and generator for C/C++ with scanf/printf like interface. Targeting embedded systems.
cbuchner1/CudaMiner - a CUDA accelerated litecoin mining application based on pooler's CPU miner
alekmaul/pvsneslib - PVSnesLib : A small, open and free development kit for the Nintendo SNES
xxyzz/ostep-hw - Operating Systems: Three Easy Pieces(OSTEP) homework and project solutions
gabriel/yajl-objc - Objective-C bindings for YAJL (Yet Another JSON Library) C library
ScottyBauer/Android_Kernel_CVE_POCs - A list of my CVE's with POCs
phoboslab/pl_mpeg - Single file C library for decoding MPEG1 Video and MP2 Audio
pbatard/rufus - The Reliable USB Formatting Utility
ravynsoft/ravynos - A BSD-based OS project that aims to provide an experience like and some compatibility with macOS (formerly known as airyxOS)
vlcn-io/cr-sqlite - Convergent, Replicated SQLite. Multi-writer and CRDT support for SQLite
lionsoul2014/ip2region - Ip2region (2.0 - xdb) is a offline IP address manager framework and locator, support billions of data segments, ten microsecond searching performance. xdb engine implementation for many programming languages
inotify-tools/inotify-tools - inotify-tools is a C library and a set of command-line programs providing a simple interface to inotify.
catboost/catboost - A fast, scalable, high performance Gradient Boosting on Decision Trees library, used for ranking, classification, regression and other machine learning tasks for Python, R, Java, C++. Supports computation on CPU and GPU.
crownengine/crown - The flexible game engine.
yamashi/CyberEngineTweaks - Cyberpunk 2077 tweaks, hacks and scripting framework
sisong/HDiffPatch - a C\C++ library and command-line tools for Diff & Patch between binary files or directories(folder); cross-platform; runs fast; create small delta/differential; support large files and limit memory requires when diff & patch.
z88dk/z88dk - The development kit for over a hundred z80 family machines - c compiler, assembler, linker, libraries.
LinusDierheimer/fastfetch - Like neofetch, but much faster because written in C.
tarcieri/cool.io - Simple evented I/O for Ruby (but please check out Celluloid::IO instead)
winsiderss/systeminformer - A free, powerful, multi-purpose tool that helps you monitor system resources, debug software and detect malware. Brought to you by Winsider Seminars & Solutions, Inc. @ http://www.windows-internals.com
groundcover-com/caretta - Instant K8s service dependency map, right to your Grafana.
zmartzone/mod_auth_openidc - OpenID Certified™ OpenID Connect Relying Party implementation for Apache HTTP Server 2.x
boku7/BokuLoader - Cobalt Strike User-Defined Reflective Loader written in Assembly & C for advanced evasion capabilities. By: @0xBoku & @s4ntiago_p
WebAssembly/wasi-sdk - WASI-enabled WebAssembly C/C++ toolchain
justjake/quickjs-emscripten - Javascript/Typescript bindings for QuickJS, a modern Javascript interpreter written in C by Fabrice Bellard.
colmap/colmap - COLMAP - Structure-from-Motion and Multi-View Stereo
Gigoteur/UnicornConsole - Unicorn Console: create quick fantasy game in Rust/Python/Lua/Javascript !
Hjdskes/cage - A Wayland kiosk
timwhitez/Cobalt-Strike-Aggressor-Scripts - Cobalt Strike Aggressor 插件包
lockedbyte/CVE-Exploits - PoC exploits for software vulnerabilities
solusipse/ureq - Micro C library for handling HTTP requests on low resource systems.
CipherShed/CipherShed - Main CipherShed Development
edenhill/librdkafka - The Apache Kafka C/C++ library
belangeo/pyo - Python DSP module
xmake-io/xmake - 🔥 A cross-platform build utility based on Lua
fcambus/telize - High performance JSON IP and GeoIP REST API (IP Geolocation)
HandmadeMath/Handmade-Math - A simple math library for games and computer graphics. Compatible with both C and C++.
xroche/coffeecatch - CoffeeCatch, a tiny native POSIX signal catcher (especially useful for JNI code on Android/Dalvik)
kovidgoyal/html5-parser - Fast C based HTML 5 parsing for python
swoole/php-cp - pdo and redis tcp connect proxy
HarveyHunt/howm - A lightweight, X11 tiling window manager that behaves like vim
Yubico/yubico-pam - Yubico Pluggable Authentication Module (PAM)
wengkai/ACLLib - ACLLib is a bunch of C functions covers Win32API and provides simpler API to beginners for programming Windows GUI applications. It compiles with MinGW and MS Visual Studio Express
MoarVM/MoarVM - A VM with adaptive optimization and JIT compilation, built for Rakudo
pysam-developers/pysam - Pysam is a Python module for reading and manipulating SAM/BAM/VCF/BCF files. It's a lightweight wrapper of the htslib C-API, the same one that powers samtools, bcftools, and tabix.
attractivechaos/kann - A lightweight C library for artificial neural networks
felselva/mathc - Pure C math library for 2D and 3D programming
OpenGLInsights/OpenGLInsightsCode - Source code for OpenGL Insights
cos120/captcha_crack - 选字验证码破解，试验过网易和极验，破解率99
i-rinat/apulse - PulseAudio emulation for ALSA
gcesarmza/curl-android-ios - Static libcurl to be used in Android and iOS apps. Build scripts included. No Android source required
y123456yz/Reading-and-comprehense-redis-cluster - 分布式NOSQL redis源码阅读中文分析注释，带详尽注释以及相关流程调用注释，提出改造点，redis cluster集群功能、节点扩容、槽位迁移、failover故障切换、一致性选举完整分析，对理解redis源码很有帮助，解决了source insight中文注释乱码问题,更新完毕
tcbrindle/raytracer.hpp - Simple compile-time raytracer using C++17
lucasjones/cpuminer-multi - Multi-algo CPUMiner & Reference Cryptonote Miner (JSON-RPC 2.0)
rwos/gti - a git launcher :-)
tatsuhiro-t/spdylay - The experimental SPDY protocol version 2, 3 and 3.1 implementation in C
laruence/taint - Taint is a PHP extension, used for detecting XSS codes
cnlohr/colorchord - Chromatic Sound to Light Conversion System
ant-media/LibRtmp-Client-for-Android - It is probably the smallest(~60KB, fat version ~300KB) rtmp client for android. It calls librtmp functions over JNI interface
MichaelJWelsh/cdsa - A library of generic intrusive data structures and algorithms in ANSI C
ASDAlexander77/TypeScript2Cxx - TypeScript to C++
ANSSI-FR/AD-control-paths - Active Directory Control Paths auditing and graphing tools
michaelforney/cproc - C11 compiler (mirror)
k-takata/Onigmo - Onigmo is a regular expressions library forked from Oniguruma.
dinhvh/libetpan - Mail Framework for C Language
silentbicycle/theft - property-based testing for C: generate input to find obscure bugs, then reduce to minimal failing input
McGill-DMaS/Kam1n0-Community - The Kam1n0 Assembly Analysis Platform
CristianHenzel/ClipIt - ClipIt clipboard manager for GTK+
mytechnotalent/Reverse-Engineering - A FREE comprehensive reverse engineering tutorial covering x86, x64, 32-bit ARM & 64-bit ARM architectures.
cucumber/common - A monorepo of common components - building blocks for implementing Cucumber in various languages.
TASEmulators/BizHawk - BizHawk is a multi-system emulator written in C#. BizHawk provides nice features for casual gamers such as full screen, and joypad support in addition to full rerecording and debugging tools for all system cores.
X0rg/CPU-X - CPU-X is a Free software that gathers information on CPU, motherboard and more
ideawu/c1000k - A tool to test if your OS supports 1 million connections(c1000k/c1m)
vozlt/nginx-module-sysguard - Nginx sysguard module
igrr/esp32-cam-demo - Demo for working with a camera on ESP32
sepfy/pear - WebRTC Library for IoT/Embedded Device using C
lpsantil/rt0 - A minimal C runtime for Linux i386 & x86_64
dyu/ffi-overhead - comparing the c ffi (foreign function interface) overhead on various programming languages
naev/naev - Naev is a 2d action/rpg space game that combines elements from the action, rpg and simulation genres.
microsoft/SymCrypt - Cryptographic library
LingDong-/wax - A tiny programming language that transpiles to C, C++, Java, TypeScript, Python, C#, Swift, Lua and WebAssembly 🚀
fabiensanglard/chocolate_duke3D - chocolate Duke Nukem,3D
angt/glorytun - Multipath UDP tunnel
ChibiOS/ChibiOS - Read only mirror of SVN ChibiOS repository at https://osdn.net/projects/chibios/scm/svn/
kosma/minmea - a lightweight GPS NMEA 0183 parser library in pure C
spotify/NFHTTP - A cross platform C++ HTTP library that interfaces natively to other platforms.
naasking/async.h - Stackless Async Subroutines for C
liudf0716/apfree_wifidog - A hight performance and lightweight captive portal solution for HTTP(s)
HoShiMin/HookLib - The functions interception library written on pure C and NativeAPI with UserMode and KernelMode support
bitlbee/bitlbee - An IRC to other chat networks gateway 🐝
linyiqun/Redis-Code - redis键值数据库源码分析
ionescu007/SpecuCheck - SpecuCheck is a Windows utility for checking the state of the software mitigations and hardware against CVE-2017-5754 (Meltdown), CVE-2017-5715 (Spectre v2), CVE-2018-3260 (Foreshadow), and CVE-2018-3639 (Spectre v4)
armink/struct2json - A fast convert library between the JSON and C structure. Implement structure serialization and deserialization for C. | C 结构体与 JSON 快速互转库，快速实现 C 结构体的序列化及反序列化
************/cpp-cheat - MOVING TO: https://github.com/************/linux-kernel-module-cheat#userland-content SEE README. C, C++, POSIX and Linux system programming minimal examples. Asserts used wherever possible. Hello worlds for cool third party libraries and build systems. Cheatsheets, tutorials and mini-projects. 移至：https://github.com/************/linux-kernel-module-cheat#userland-content查看自述文件。 C，C ++，POSIX和Linux系统编程的最少示例。尽可能使用断言。酷第三方库和构建系统的世界。备忘单，教程和小型项目。
MarilynDafa/Bulllord-Engine - lightspeed lightweight elegant game engine in pure c
esnme/ultramysql - A fast MySQL driver written in pure C/C++ for Python. Compatible with gevent through monkey patching.
triaquae/CrazyEye - OpenSource IT Automation Software
intel/intel-cmt-cat - User space software for Intel(R) Resource Director Technology
suvllian/process-inject - 在Windows环境下的进程注入方法：远程线程注入、创建进程挂起注入、反射注入、APCInject、SetWindowHookEX注入
LiamBindle/MQTT-C - A portable MQTT C client for embedded systems and PCs alike.
cbsd/cbsd - Yet one more wrapper around jail, bhyve and XEN on FreeBSD platform.
tatsuhiro-t/wslay - The WebSocket library in C
eclipse-embed-cdt/eclipse-plugins - The Eclipse Embedded CDT plug-ins for Arm & RISC-V C/C++ developers (formerly known as the GNU MCU Eclipse plug-ins). Includes the archive of previous plug-ins versions, as Releases.
100/Cranium - 🤖 A portable, header-only, artificial neural network library written in C99
ccpalettes/the-c-programming-language-second-edition-solutions - Solutions for all exercises in the book "The C Programming Language - Second Edition"(referred to as K&R, after its authors' initials) by Brian W. Kernighan and Dennis M. Ritchie.
TrueBlocks/trueblocks-core - The main repository for the TrueBlocks system
wren-lang/wren - The Wren Programming Language. Wren is a small, fast, class-based concurrent scripting language.
johanmalm/jgmenu - An X11 menu
processhacker/processhacker - A free, powerful, multi-purpose tool that helps you monitor system resources, debug software and detect malware.
linuxmint/cinnamon - A Linux desktop featuring a traditional layout, built from modern technology and introducing brand new innovative features.
mszoek/airyx - A BSD-based OS project that aims to provide an experience like and some compatibility with macOS
ElementsProject/lightning - c-lightning — a Lightning Network implementation in C
cksystemsteaching/selfie - An educational software system of a tiny self-compiling C compiler, a tiny self-executing RISC-V emulator, and a tiny self-hosting RISC-V hypervisor.
vxunderground/VX-API - Collection of various WINAPI tricks / features used or abused by Malware
particle-iot/device-os - Device OS (Firmware) for Particle Devices

uhub/awesome-c

awesome-c