LaserGRBL Linux solution, LaserGRBL is one of the best software.
AVR simulator IDE
Dedicated to computer-aided engineering Linux distribution
Manipulator or Industrial Robots MOtion Path 3D simulation and animat
GCode sender for ramps and marlin firmware for CNC Milling Machine
Open Source FabLab Project
Cuts 3D objects from polystyrene foam (EPS/XPS)
Software to control an Open Source Hardware CNC