RPG Maker 2000/2003 and EasyRPG games interpreter
Stream switch games to your PC via USB or network
Cross-Platform C++ 2D/3D game engine
dhewm 3 main repository
Descent 3 by Outrage Entertainment
Multi-platform Engine for Desktop, XBOX (UWP) and Mobile games
Multiplatform MIDI File Player for Linux, Windows, and macOS
A LinuxSampler Qt GUI Interface
Zoomable user interface (ZUI) with file manager, file viewers and more
cross-platform sound-playing package for C++ apps
Convert PSID and RSID files into C64 executables
A c++ public domain audio output class
Learn the English alphabet
Vivid is a modern C++ 3D engine using OpenGL4+
3D C++ Game Engine - yet another open source game engine
Amazon Lumberyard is a free AAA game engine
Multiplatform karaoke player
mGSTEP port of the Cube game engine
A fast-paced free software rally racing game
2D Game Engine with Lua Scripting made on top of SFML
A real-time game development platform
Character animation system for games and simulations.
Low-latency, high quality voice chat for gamers
A Smarter Way to Tag FLAC, Vorbis, Lyrics, WMA, WavPack, and ID3 Tags