Phaser is a free and fast 2D game framework for making HTML5 games
A re-implementation of Freelancer
Dedicated Game Server Hosting and Scaling for Multiplayer Games
Godot game template and component-based framework
Framework to facilitate communication in the Unity game engine
3D game engine/framework in C, with Luajit and Python bindings now
A list of Game Development resources to make magic happen
RenderDoc is a stand-alone graphics debugging tool
An elegant Go board and SGF editor for a more civilized age
The HTML5 Creation Engine
Easy to use Python library for creating 2D arcade games
This software is a particle effect editing tool
Ct.js is a desktop game engine that makes learning programming fun
Creative cellular automata browser game
Simple DirectMedia Layer
CGL (C Game Library) is a multipurpose library
Framework for creating human behaviour experiments in Unity
Multi-engine plugin to specify agents with reinforcement learning
Compiler from Go to JavaScript for running Go code in a browser
Orx: Data-Driven Game Engine
SonarSource Static Analyzer for Java Code Quality and Security
maXbox is a script tool engine, compiler and source lib all in one exe
Arianne is an engine to develop multiplayer online games like Stendhal
C++ lightweight cross-platform game engine
Full featured MUD server with all the trimmings.