Phaser is a free and fast 2D game framework for making HTML5 games
A mod to make and play Terraria mods. Supports Terraria 1.4
Unity / XNA game patcher and plugin framework
Dedicated Game Server Hosting and Scaling for Multiplayer Games
The command-line tool for quick, simple deployment and management
A list of games, add-ons, maps, etc. hosted on GitHub
A lightweight game server framework implemented with Actor Model
Pterodactyl® is a free, open-source game server management panel
Desktop/Android/HTML5/iOS Java game development framework
Godot game template and component-based framework
Build retro games using WebAssembly for a fantasy console
A TypeScript-to-Luau Compiler for Roblox
The main repository for the development of the evolution game Thrive
Library for Switch Homebrew
3D game engine/framework in C, with Luajit and Python bindings now
A simple and easy-to-use library to enjoy videogames programming
An elegant Go board and SGF editor for a more civilized age
BizHawk is a multi-system emulator written in C#
A lightweight online game framework
RenderDoc is a stand-alone graphics debugging tool
Ct.js is a desktop game engine that makes learning programming fun
Extremely fast enterprise server framework, can be used in RPC
Access GameLift resources and integrate GameLift into your Unity game
MAME is a multi-purpose emulation framework
Fast, small, safe, gradually typed embeddable scripting language