A hobby desktop-oriented operating system for AMD64, written in C and x86 assembly with a UEFI bootloader and a monolithic object-based capability-oriented (Currently it's basic but will be expanded) kernel.
GitHub repository with 32 stars and 5 forks.
Language: C
Topics: osdev
2026-06-08: 32 stars and 5 forks.
Complete, independent operating system built by humans.
GitHub repository with 6,782 stars and 540 forks.
Trending score: 0.48; stars gained: +0; forks gained: +0.
Language: C
Topics: operating-system, toaruos, operating-systems, c, c-library, compositor
osFree Janus: Open-Source Windows 3.0 Clone
GitHub repository with 45 stars and 3 forks.
Trending score: 0.40; stars gained: +0; forks gained: +0.
Language: C
Topics: windows, win16, dpmi, dos, kernel, multitasking
Microkernel-based lightweight x86 operating system in C23.
GitHub repository with 9 stars and 3 forks.
Trending score: 0.09; stars gained: +0; forks gained: +0.
Language: C
Topics: c, lowlevel, microkernel, operating-system, osdev
A simple operating system by C
GitHub repository with 9 stars and 1 forks.
Trending score: 0.05; stars gained: +0; forks gained: +0.
Language: C
Topics: asm, asmx86, c, kernel, limine, operating-system
GitHub repository with 5 stars and 3 forks.
Trending score: 0.04; stars gained: +0; forks gained: +0.
Language: C
Topics: assembly, c, os, osdev, plant, rust
EquinoxOS: x86-based Operating System.
GitHub repository with 11 stars and 4 forks.
Trending score: 0.04; stars gained: +0; forks gained: +0.
Language: C
Topics: osdev, equinox, hobby-os
tmux source code
GitHub repository with 46,527 stars and 2,690 forks.
Trending score: 3.61; stars gained: +60; forks gained: +8.
Language: C
For developers, who are building real-time data-driven applications, Redis is the preferred, fastest, and most feature-rich cache, data structure server, and document and vector query engine.
GitHub repository with 74,849 stars and 24,669 forks.
Trending score: 3.33; stars gained: +42; forks gained: +11.
Language: C
Topics: database, key-value, nosql, redis, caching, distributed-systems
Espressif IoT Development Framework. Official development framework for Espressif SoCs.
GitHub repository with 18,310 stars and 8,318 forks.
Trending score: 2.72; stars gained: +12; forks gained: +3.
Language: C
An open source utility that provides fast incremental file transfer. It also has useful features for backup and restore operations among many other use cases.
GitHub repository with 4,840 stars and 542 forks.
Trending score: 2.72; stars gained: +40; forks gained: +1.
Language: C
A simple and easy-to-use library to enjoy videogames programming
GitHub repository with 33,422 stars and 3,142 forks.
Trending score: 2.71; stars gained: +42; forks gained: +4.
Language: C
Topics: android, c, embedded, game-development, game-engine, gamedev
Primary Git Repository for the Zephyr Project. Zephyr is a new generation, scalable, optimized, secure RTOS for multiple hardware architectures.
GitHub repository with 15,587 stars and 9,347 forks.
Trending score: 2.59; stars gained: +18; forks gained: +19.
Language: C
Topics: bluetooth, bluetooth-le, embedded, embedded-c, iot, mcu
An archinstall fork that aims to gives you more control and choices. And to do more with less. Docs are available (btw) ↓↓↓
GitHub repository with 37 stars and 2 forks.
Trending score: 0.51; stars gained: +0; forks gained: +0.
Language: Python
Topics: arch, archinstall, archlinux, foss, installer, linux
Complete, independent operating system built by humans.
GitHub repository with 6,782 stars and 540 forks.
Trending score: 0.48; stars gained: +0; forks gained: +0.
Language: C
Topics: operating-system, toaruos, operating-systems, c, c-library, compositor
osFree Janus: Open-Source Windows 3.0 Clone
GitHub repository with 45 stars and 3 forks.
Trending score: 0.40; stars gained: +0; forks gained: +0.
Language: C
Topics: windows, win16, dpmi, dos, kernel, multitasking
AI-native bare-metal OS in Rust — on-device LLM (Qwen3), WASM JIT code gen (Gemini/OpenAI/Claude), interactive 60fps apps, VirtIO GPU, no libc
GitHub repository with 11 stars and 0 forks.
Trending score: 0.37; stars gained: +0; forks gained: +0.
Language: Rust
Topics: operating-system, rust, bare-metal, ai, llm, wasm
A no_std-friendly ELF loader and runtime linker for Rust
GitHub repository with 140 stars and 26 forks.
Trending score: 0.26; stars gained: +0; forks gained: +0.
Language: Rust
Topics: dynamic-linking, elf, elf-loader, embedded, jit-link, kernel
GitHub repository with 151 stars and 38 forks.
Trending score: 0.20; stars gained: +0; forks gained: +0.
Language: CSS
Topics: rust, osdev, newsletter, hacktoberfest