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