Top 4 laser-cutting open source projects

LaserCut is an experimental, "Swiss Army Knife" type of program for creating 2D designs by combining primitive shapes using constructive geometry and then sending them to a laser cutter for vector cutting or vector engraving

Nest2D is a 2D bin packaging tool for python.

Plans to build Arcade PCB cases

OpenSCAD library of various objects to use in Raspberry Pi-based projects