build-once run-anywhere c library

A small C compiler

C in four functions

Public repository of the QuickJS Javascript Engine.

A text editor in less than 1000 LOC with syntax highlight and search.

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…

Audio playback and capture library written in C, in a single source file.

A little fail-safe filesystem designed for microcontrollers

A tiny immediate-mode UI library

The password hash Argon2, winner of PHC

Wrangling Untrusted File Formats Safely

State-of-the-art native debugging tools

Kamailio - The Open Source SIP Server for large VoIP and real-time communication platforms, focusing on flexibility, security and scalability

Minoca operating system

Source code of a multiple series of tutorials about the hypervisor. Available at: https://rayanfam.com/tutorials

Open5GS is a C-language Open Source implementation for 5G Core and EPC, i.e. the core network of LTE/NR network (Release-17)

A C++ bare metal environment for Raspberry Pi with USB (32 and 64 bit)

Free, easy, portable audio engine for games

Baresip is a modular SIP User-Agent with audio and video support

📚 single header utf8 string functions for C and C++

Performance monitoring and benchmarking suite

tiny recursive descent expression parser, compiler, and evaluation engine for math expressions

A modern, user friendly, generic, type-safe and fast C99 container library: String, Vector, Sorted and Unordered Map and Set, Deque, Forward List, Smart Pointers, Bitset and Random numbers.

A Wayland kiosk

USB host/device implementation using PIO of raspberry pi pico (RP2040/RP2350).

Ultra-portable, high performance, open source multimedia framework.

microprofile is an embeddable profiler

Modular and configurable OS for embedded applications

A portable microkernel-based multiserver operating system written from scratch.