Plugin for IntelliJ IDEA that gives special support for Minecraft mods
Godot is a powerful cross-platform game engine
HTML5 Canvas Tower Building Game
Solar2D Game Engine main repository (ex Corona SDK)
Turn Claude Code into a full game dev studio
Phaser is a free and fast 2D game framework for making HTML5 games
Make Minecraft Java Edition mods, Minecraft Bedrock Edition Add-Ons
Enables Roblox developers to use professional software tools
A rhythm game made with HaxeFlixel
A certain block game
A mod to make and play Terraria mods. Supports Terraria 1.4
Desktop/Android/HTML5/iOS Java game development framework
Community version based on the PCL open source secondary development
Dedicated Game Server Hosting and Scaling for Multiplayer Games
s&box is a modern game engine, built on Valve's Source 2
Unity / XNA game patcher and plugin framework
Emulator for the Game Boy, Game Boy Color, and Game Boy Advance
A complete 3-D game development suite written in Java
A modular Common Lisp game engine
Open-source rhythm game
Pterodactyl® is a free, open-source game server management panel
Real Time Strategy game engine supporting early Westwood classics
Open source HTML5 game framework that offers WebGL and Canvas
Java/JavaFX/Kotlin Game Library (Engine)
The command-line tool for quick, simple deployment and management