Pterodactyl® is a free, open-source game server management panel
A lightweight game server framework implemented with Actor Model
Native Android app for Habitica
UI Automation Framework for Games and Apps
A web-based IDE for HTML5 game development. Powered by Phaser
Cerberus Content Management System
Open-source full-stack web development framework built on top of React
3D .NET engine for Windows, Linux, Mac
Lightweight framework for old-school RPG GUI in web!
Make robots for MediaWiki-powered sites!
The Flixel Power Tools are a set of plug-ins for Flixel 2.5+
StarlingPunk is a framework built on top the Starling library