The fastest path to AI-powered full stack observability, even for lean teams.

stb single-file public domain libraries for C/C++

Open-source KVM software

A code-searching tool similar to ack, but faster.

Cross-platform asynchronous I/O

UNIX-like reverse engineering framework and command-line toolset

Embedded graphics library to create beautiful UIs for any MCU, MPU and display type.

How to Make a Computer Operating System in C++

n³ The unorthodox terminal file manager

build-once run-anywhere c library

Open-source keyboard firmware for Atmel AVR and Arm USB families

Primary Git Repository for the Zephyr Project. Zephyr is a new generation, scalable, optimized, secure RTOS for multiple hardware architectures.

A single-header ANSI C gui library

RT-Thread is an open source IoT Real-Time Operating System (RTOS). https://rt-thread.github.io/rt-thread/

Share your terminal over the web

Legacy mirror of Darwin Kernel. Replaced by https://github.com/apple-oss-distributions/xnu

A single-header ANSI C immediate mode cross-platform GUI library

Simple and portable (but not inflexible) GUI library in C that uses the native GUI technologies of each platform it supports.

Xv6 for RISC-V

xv6 OS

Unicorn CPU emulator framework (ARM, AArch64, M68K, Mips, Sparc, PowerPC, RiscV, S390x, TriCore, X86)

Capstone disassembly/disassembler framework for ARM, ARM64 (ARMv8), Alpha, BPF, Ethereum VM, HPPA, LoongArch, M68K, M680X, Mips, MOS65XX, PPC, RISC-V(rv32G/rv64G), SH, Sparc, SystemZ, TMS320C64X, T…

AirPlay and AirPlay 2 audio player

Open Source Soldering Iron firmware

🚀 A fast WebAssembly interpreter and the most universal WASM runtime

low cost software radio platform

Direct Memory Access (DMA) Attack Software

Linux namespaces and seccomp-bpf sandbox

Higher level programming in C

xhyve, a lightweight OS X virtualization solution