Native Android app for Habitica
LÖVE is an awesome 2D game framework for Lua
Gideros Release version
Simple DirectMedia Layer
Orx: Portable Game Engine
the java game and entertainment runtime
Cerberus Content Management System
The Free & Popular Community git Server in a Complete Virtual Machine
An Android library that provides views using openGL canvas
A low-level, portable graphics library for .NET
Web IDE in single HTML file
Open-source, cross-platform, game-development tools
Build Cross-platform Applications
Asphyre is a cross-platform framework for Delphi and FreePascal.
A cross-platform interpreter for many point-and-click adventure games
3D .NET engine for Windows, Linux, Mac
C-Lesh is a game programming language for 2D games.