A game framework written with osu! in mind.
Desktop/Android/HTML5/iOS Java game development framework
A simple and easy-to-use library to enjoy videogames programming
Open source HTML5 game framework that offers WebGL and Canvas
One framework for creating powerful cross-platform games
Open Source MMORPG Framework
Open source library for creative expression on the web, desktop, etc.
Self-hosted CMS platform based on the Laravel PHP Framework
Enables Roblox developers to use professional software tools
Open game and rendering engine packed into a JavaScript framework
CTFs as you need them
ThinkPHP Framework
Open source library for N64 development
Gideros Release version
Arianne is an engine to develop multiplayer online games like Stendhal
TX Library is a tiny graphics library for Win32 written in C++.
Vivid3D is a C++ IDE/3D engine, with python scripting.
Orx: Data-Driven Game Engine
PyCAPGE - Python Classic Adventure Point and Click Game Engine
JavaScript framework to build game engines, games, emulators and apps
A free 3D game engine to create games and realtimes scenes for Windows
Molecular viewer and prototyping framework
Vivid3D is an open-source 3D engine with powerful 2D UI.
Small lightweight program to customize your keyboard