Plugin for IntelliJ IDEA that gives special support for Minecraft mods
A development environment focused on modding
Desktop/Android/HTML5/iOS Java game development framework
A cross-platform PSP emulator
One framework for creating powerful cross-platform games
A programming font based on the typeface used in Minecraft
Open source simulation game based on Transport Tycoon Deluxe
Fast and lightweight JavaScript game engine built on WebGL and glTF
PufferPanel is an open source game server management panel
The source code to VVVVVV
Open Source MMORPG Framework
lua dev plugin for unreal engine 4 or 5
Open 3D Engine (O3DE) is an Apache 2.0-licensed multi-platform 3D
Enables Roblox developers to use professional software tools
Svelto ECS C# Entity Component System
An Android application for browsing video games
An Open Source DOS emulator to run old DOS games
An award-winning drawing program for children of all ages
FlightGear Flight Simulator: free open-source multiplatform flight sim
RTS game with the theme of Strategy by Design
A strategy game with a high fantasy theme
Chess Database and Toolkit program