Lemon OS is a UNIX-like 64-bit operating system written in C++.
About Lemon OS
Lemon OS includes its own modular kernel with SMP and networking, window server/compositor and userspace applications as well as a collection of software ports.
If you have any questions or concerns feel free to open a GitHub issue, join our Discord server or email me at computerfido@gmail.com.
Building
Prebuilt Image
Nightly Images - Go to latest job, disk images located under Artifacts
Latest Release
Features
- Modular Kernel
- Symmetric Multiprocessing (SMP)
- UNIX/BSD Sockets (local/UNIX domain and internet)
- Network Stack (UDP, TCP, DHCP)
- A small HTTP client/downloader called steal
- Window Manager/Server LemonWM
- Terminal Emulator
- Writable Ext2 Filesystem
- IDE, AHCI and NVMe Driver
- Dynamic Linking
- Ports including LLVM/Clang, Ninja, Freetype, Binutils and Python 3.8
- mlibc C Library Port
- GnuBoy Port
- DOOM Port
Work In Progress
- XHCI Driver
- Intel HD Audio Driver
System requirements
- 256 MB RAM (512 is more optimal)
- x86_64 Processor
- 2 or more CPU cores recommended
- I/O APIC
- ATA, NVMe or AHCI disk (AHCI strongly recommended)
Repo Structure
| Directory | Description |
|---|---|
| Applications/ | Userspace Applications |
| Base/ | Config, etc. Files copied to disk |
| Documentation/ | Lemon OS Documentation |
| Extra/ | (Currently) vector icons |
| Kernel/ | Lemon Kernel |
| LibLemon/ | LibLemon (Lemon API) |
| Toolchain/ | Toolchain build scripts and patches |
| Ports/ | Build scripts and patches for ports |
| Resources/ | Images, fonts, etc. |
| Scripts/ | Build Scripts |
| Screenshots/ | Screenshots |
| System/ | Core system programs and services |