World Maker
An open source world building tool.
raylib project creator
A simple and easy-to-use raylib projects creator
HusBygger 3D
"The sims" like House/building creation tool for exporting into Godot, 3d model files into larger projects
Flexibrick
Brick building without the drawer. Create the brick on the fly by scaling, rotating and altering it as you go.
Hytale Prefab Viewer
Hytale Prefab Viewer 1.0