Enables Roblox developers to use professional software tools
The most customizable typing website with a minimalistic design
The HTML5 Creation Engine
Pokémon Save File Editor
Lightweight console for Minecraft chat and automated scripts
A community sourced database of game controller mappings
Cross-platform, open source, and super fast MUD client with scripting
Open-source Android/Desktop remake of Civ V
The Ren'Py Visual Novel Engine
3D space trading and combat game
RPG Maker 2000/2003 and EasyRPG games interpreter
Programming eXperience Toolkit
An open source flight dynamics & control software library
An elegant Go board and SGF editor for a more civilized age
Just another ComputerCraft fork
The source code to VVVVVV
Multi-platform Engine for Desktop, XBOX (UWP) and Mobile games
A dead simple 2D game engine for Go
The flexible game engine
Python MUD/MUX/MUSH/MU* development system
A game framework written with osu! in mind.
Cross-platform game engine in Rust
A .NET ascii/ansi console engine written in C# for MonoGame and XNA
Open source library for creative expression on the web, desktop, etc.
nvim plugin designed to make you better at Vim Movements