Phaser is a free and fast 2D game framework for making HTML5 games
LÖVE is an awesome 2D game framework for Lua
the java game and entertainment runtime
Arianne is an engine to develop multiplayer online games like Stendhal
A Rust framework for building Minecraft servers
Plugin pack for making 2D games with Bevy
Open-source, cross-platform, game-development tools
Build Cross-platform Applications
MMORPG
A Phaser CE plugin that brings sloped tile collision handling
A Flash Molehill (Stage3D) GPU accelerated 2D game engine
The Flixel Power Tools are a set of plug-ins for Flixel 2.5+
Cross platform 2D game creation framework with Python bindings
An IRC bot project case study.
StarlingPunk is a framework built on top the Starling library