Linux kernel source tree

A single-header ANSI C gui library

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

Cross-platform, sophisticated frontend for the libretro API. Licensed GPLv3.

Eclipse Mosquitto - An open source MQTT broker

The POCO C++ Libraries are powerful cross-platform C++ libraries for building network- and internet-based applications that run on desktop, server, mobile, IoT, and embedded systems.

SSHFS For Windows

A trading engine with high-speed performance and real-time notification

tic-tac-toe in a single call to printf

SimpleVisor is a simple, portable, Intel VT-x hypervisor with two specific goals: using the least amount of assembly code (10 lines), and having the smallest amount of VMX-related code to support d…

Lexer generator for C, C++, D, Go, Haskell, Java, JS, OCaml, Python, Rust, V and Zig.

C Markdown parser. Fast. SAX-like interface. Compliant to CommonMark specification.

Dr Strangehack, or: how to write a self-hosting C compiler in 10 hours

Binary Serialization

Library for implementing OpenGL accelerated Qt (Quick) C++ UI components.

Micro simple Rasterizer in a single C++11 header file.

A C++ port of Wave Function Collapse Tiling

Nuklear+ (read as "Nuklear cross") is a front-end overlay for Nuklear GUI library

CLUNET 2.0 is a simple Software Network Protocol driver for Atmel 8-bit MCUs. Based on Clunet by Alexey Avdyuhin (aka Cluster) and principles of CAN protocol, but without sampling and 2-nd wire.

Swap between SDTV and HDMI easily on the Raspberry Pi

Trie C language implementation

Parsing URL (rfc3986) with re2c