Fixture Editor for GameMaker: Studio
Make concave shapes!
Logo42 - Create shapes!
Make shapes in seconds using Logo42's simple editor!
Blender DemBones
Convert your mesh animations (e.g. cloth/water simulations) to bone animations
Modulo Shape Generator
Makes cool shapes with MATH 🗿🗿🗿
Shapes Generator
Just a little graphical toy i've made for fun.
ShapeStation
This Unity plugin will allow you to easily create 2D shapes without leaving your Unity project.