level-editor topic
wkbre
Warrior Kings (Battles) game engine reimplementation / recreation
janitorial-android
Detailed LEGO Junkbot remake and fancy level editor
scopa
Unity level design plugin that adds support for Quake .MAP / Half-Life .RMF / Source .VMF, Q1 HL1 .WAD textures, and .FGD export.
tactile
A tilemap editor that aims to be simple, fast and lightweight.
bevy-yoleck
Your Own Level Editor Creation Kit
Whitehole-Despaghettification
A level editor for Super Mario Galaxy 1 & 2.
smaghetti
A web based level editor for Super Mario Advance 4, the GBA port of Super Mario Bros 3
Coop-Design
A prototype for runtime cooperative level designing in Unity 3D
Paddy-Editor
2D editor written in Haxe Kha