RetroArch is a frontend for emulators, game engines and media players.
The game engine for everyone
scene-oriented, flexible 3D engine (C++, Python, C#, Java)
Multi-platform Engine for Desktop, XBOX (UWP) and Mobile games
New Godot bindings for Swift
Open source library for creative expression on the web, desktop, etc.
GemRB is a portable open-source implementation of the Infinity Engine
3D Engine c++
A MUD client for Android, iOS, Linux, Mac OS X and Windows
JavaScript framework to build game engines, games, emulators and apps
Platform independent browser based Sudoku solver
Platform independent browser based Str8ts solver
Fltk applications developed by me
Urho3D Game engine
A simple free travian bot
ZED OS the clone of Windows XP
2D Game Engine
Character animation system for games and simulations.
A cross-platform interpreter for many point-and-click adventure games
Cross platform 2D/3D game engine written in C++11 & OpenGL ES 2/3
Science Fiction, heavy assault, disestablishment of power.