LibVNCServer/LibVNCClient are cross-platform C libraries
BizHawk is a multi-system emulator written in C#
Improved Quake III Arena engine
Official mirror of libplacebo
A fast entity component system (ECS) for C & C++
Objective-C embedded development libraries
A tiny immediate-mode UI library
Real-Time ASCII Art Rendering Library
The C-based Firmware Patching Framework for Broadcom/Cypress WiFi Chip
Creates APNG animation from PNG/TGA image sequence.