Desktop/Android/HTML5/iOS Java game development framework
Fast and lightweight JavaScript game engine built on WebGL and glTF
Open source library for creative expression on the web, desktop, etc.
lua dev plugin for unreal engine 4 or 5
Arianne is an engine to develop multiplayer online games like Stendhal
JavaScript framework to build game engines, games, emulators and apps
Java Settlers
Spring is a free RTS engine developed for Windows, Linux and Mac OS X.
Cinema Enters Game Console
8-bit Graphical API for Java
Multidocument automation by templates - for sphinx, mkdocs, epydoc ...
An API for interacting with Starcraft: Brood War (1.16.1)
An environment to develop games based on a rectangular board
Asphyre is a cross-platform framework for Delphi and FreePascal.
3D .NET engine for Windows, Linux, Mac
Open-source, cross-platform, C++ game engine for creating 2D/3D games
A game engine written in the D programming language
Multimedia asset management and manipulator for Étoilé
Cross-platform C framework very compact libraries and tools.
AutoTeach makes kids study and learn in exchange for internet access.
A generic 2D engine for any kind of game
a game library to develop audio games
Java Gamepad API for multiple platforms
TurboSphere is an easy to learn and powerful JS based game engine.