A free & open-source 2D sprite editor, made with the Godot Engine
Flexible level editor
Ct.js is a desktop game engine that makes learning programming fun
General purpose tile map editor
GPS track editor for editing tracks and planning (multiple) day tours
SDL based generic 2D game engine
2D Game Engine
The imaginary eight-bit machine
A traditional top-down OpenGL car racing game
A roguelike game engine/editor
Editor for 2d tile-based maps. Uses Libgdx and scene2d.
A simple game level editor written in Java.
A 2D tile map editor created using .NET framework.
Free position 2D maps for computer games.
Just a small Tile map editor