Multiplatform desktop/mobile/browser port of Glider PRO, the classic Macintosh paper airplane game

Tools to inspect and modify levels of the game Hi-Octane by Bullfrog (1995)

DromEd Level Editor Developer Textures Kit: Modular developer textures kit for building fast, clean, and easy brushes in DromEd/ShockEd level editor for Dark Engine video games, mainly based on the Source Engine Developer Textures.

Labo 2D Game Level Editor, a 2D car racing / platform game level editor for Solar2D

2D game editor, derived from Ray1Map

Fan engine for the addictive video game series BIT.TRIP

Klonoa Custom Level Engine

An unofficial editor for the game The End is Nigh.

A modern Pekka Kana 2 level editor.

cut the rope level editor page

A bridge from Trenchbroom to Halo

Leveleditor for Smash Battle

Hey you should have clocked out hours aaAAAAAAAAAH!