Amulet Flatpak Project

It's a Doom editor

A cross-platform IDE for the Sphere game engine

Main repository for Valhalla, a first-person shooter game project inspired by old school and modern titles.

A bevy-based 2D map editor.

Open source toolkit for Mafia games. (Mafia II, Mafia III, Mafia DE)

Flexible level editor

XYZ Maps is an open-source map editor written in TypeScript.

A BYOND language smartness provider, map renderer, and more.

Map editor for pokeemerald, pokefirered, and pokeruby

Map editor for C&C: Red Alert 2, C&C: Tiberian Sun and Dawn of the Tiberium Age.

A new Minecraft world editor and converter that supports all versions since Java 1.12 and Bedrock 1.7.

A Python library for reading and writing the Minecraft save formats. See Amulet for the actual editor.

Miceditor: Transformice map editor

Open-source map editing tool for the DarkAges Community

N-Space: a mobile app for building 3D interactive worlds

A Minecraft-2d based game, build and pass through levels!

Open source map editor in Unity, for Rust.

This is a MusicGame MapEditor,welcome for use!

A level editor for Super Mario Land 3 / WarioLand 1 (1993)