https://github.com/LiveAsynchronousVisualizedArchitecture/simdb 
https://github.com/symisc/unqlite   嵌入式 NoSQL 事务数据库引擎

https://github.com/symisc/ascii_art 图片转ASCII

https://github.com/Tencent/MMKV   键值存储引擎,支持多进程


https://github.com/LorisYounger/VPet 虚拟桌宠模拟器

https://github.com/memononen/fontstash 使用stb_truetype将字体按需渲染到纹理图集中

https://github.com/kornelski/pngquant Png压缩工具


https://github.com/RandyGaul/ImpulseEngine 2D物理引擎实现

https://github.com/libgdx/libgdx Java引擎
https://github.com/kotcrab/vis-ui libgdx UI

GUI


https://github.com/Jugilus/JugimapFramework 跨引擎GUI

https://github.com/idea4good/GuiLite

Flutter/ffmpeg

https://github.com/qq326646683/wenshi_android   ffmpeg解码 Flutter

字体

轻量字体
https://github.com/RichStrong/tiny_font 
图标字体
https://github.com/juliettef/IconFontCppHeaders
像素字体
https://github.com/SolidZORO/zpix-pixel-font

axmol

阿拉伯文字渲染
https://github.com/DelinWorks/arabic-text-renderer-cpp-axmol

视差滚动
https://github.com/danialias/InfiniteScrollNode

https://github.com/solan-solan/HeightMap
https://github.com/Mrjingfu/MyCocos2dxGame
https://github.com/wzhengsen/StarryX
朵拉计划,特别超稀有版
https://github.com/IppClub/Dora-SSR

cocos2dx wasm
https://github.com/WuJiayiSH/cocos2d-x

网络同步

网络同步,游戏回滚
https://github.com/pond3r/ggpo

渲染

https://github.com/bkaradzic/bgfx

2d图形
https://github.com/google/skia
https://github.com/memononen/nanovg

基于物理渲染
https://github.com/sergcpp/Ray

软渲染:
  https://github.com/skywind3000/mini3d
  https://github.com/zhanghuanzj/3DRender
  https://github.com/keith2018/SoftGLRender

  多线程实现opengl软渲染API
  https://github.com/h0MER247/swGL

  opengl软渲染
  https://github.com/rswinkle/PortableGL


声音转颜色
https://github.com/cnlohr/colorchord

Lua相关库

https://github.com/TypeScriptToLua/lua-wasm-bindings

https://github.com/iwiniwin/LuaKit

基于Lua的模板文件生成的工具库
https://github.com/xiyoo0812/ltemplate

若干lua扩展库集合
https://github.com/xiyoo0812/luaext

lua多线程支持
https://github.com/effil/effil

lua碰撞实现
https://github.com/kikito/bump.lua

麻将算法
https://github.com/zhangshiqian1214/mahjong-logic

lua写的一个文本编辑器
https://github.com/lite-xl/lite-xl

luajit反编译
https://github.com/Aussiemon/ljd

服务器引擎
https://github.com/xiyoo0812/quanta

love 各种扩展
https://github.com/1bardesign/batteries

六边形地图
https://github.com/zhandouxiaojiji/lua-hex-grid

imgui

通过WebSocket远程渲染imgui
https://github.com/ggerganov/imgui-ws

imgui远程渲染
https://github.com/sammyfreg/netImgui

绘制各种统计图形
https://github.com/epezent/implot

节点编辑器
https://github.com/thedmd/imgui-node-editor

文件对话框
https://github.com/time-killer-games/libfiledialogs

C/C++单头文件

https://github.com/nothings/stb
https://github.com/RandyGaul/cute_headers
https://github.com/nothings/single_file_libs

加/解码 json解析 多线程调度 webserver
https://github.com/vurtun/lib

最小跨平台独立 C 头文件
https://github.com/floooh/sokol

ecs
https://github.com/miguelmartin75/anax

C/C++

https://github.com/raysan5/raylib

音频
https://github.com/mackron/miniaudio

tcc
https://github.com/TinyCC/tinycc


控制台花式打印表格
https://github.com/p-ranav/tabulate

一个简单的仅包含头文件的 C++ 参数解析器库
https://github.com/Taywee/args

日志库
https://github.com/gabime/spdlog
https://github.com/emilk/loguru

pb2json
https://github.com/shafreeck/pb2json
json字符串和c++结构体之间互相转换
https://github.com/xyz347/x2struct

xlsx 文件编辑
https://github.com/tfussell/xlnt

压缩算法
https://github.com/lz4/lz4

跨平台钩子函数实现
https://github.com/kubo/plthook


web工具包
https://github.com/emweb/wt

基于libuv的skynet移植
https://github.com/zero-rp/ZNet

http服务器
https://github.com/civetweb/civetweb
嵌入式 Web 服务器
https://github.com/cesanta/mongoose
httpserver
https://github.com/awwit/httpserver
httplib
https://github.com/yhirose/cpp-httplib
http框架
https://github.com/qicosmos/cinatra
http服务器
https://github.com/xmh0511/xfinal

文件抽象库
https://github.com/icculus/physfs

运行时编译C++
https://github.com/RuntimeCompiledCPlusPlus/RuntimeCompiledCPlusPlus

C++各种算法实现
https://github.com/xtaci/algorithms

windows文本渲染
https://github.com/shaovoon/outline-text

帧性能分析器
https://github.com/wolfpld/tracy

屏幕捕捉
https://github.com/xland/ScreenCapture

安卓全局代理
https://github.com/madeye/proxydroid

多进程共享内存
https://github.com/DGuco/shmqueue

使用 C++ 编写的动态 AABB 树
https://github.com/lohedges/aabbcc

远程

https://github.com/dchapyshev/aspia

RDP
https://github.com/FreeRDP/FreeRDP

跨平台远程访问
https://github.com/smasherprog/rat_lite

流媒体

https://github.com/ZLMediaKit/ZLMediaKit
https://github.com/ZLMediaKit/ZLToolKit

安卓RTC播放器
https://github.com/leo94666/RTCPlayer

html渲染

https://github.com/ultralight-ux/Ultralight
使用它rust实现浏览器
https://github.com/servo/servo
C/C++实现浏览器
https://github.com/LadybirdBrowser/ladybird

rust

获取系统文字信息
https://github.com/alacritty/crossfont

Android

Android自动战斗
https://github.com/Fate-Grand-Automata/FGA

qt

https://github.com/muziing/PyQt_practice Qt各种例子