Transformation utility to rotate coordinates in G-Code files
DXF2GCODE: converting 2D dxf drawings to CNC machine compatible G-Code
LaserGRBL Linux solution, LaserGRBL is one of the best software.
A Cross Platform and Open Source Electronics Design Automation Suite
Open-Source Shoemaking
Cross-platform Open-source 2D CAD
cppcam is a 3D CAD app for drafting G-Code toolpaths for CNC Routers
A canvas library for generating technical drawings
Open Source Planar Linkage Mechanism Simulation and Synthesis Software
AVR simulator IDE
Dedicated to computer-aided engineering Linux distribution
Application Integration for HPC Multiphysics
Open Source Digital Laboratory - CAM module
Parallel finite element analysis
Open DXFs with QCad
Free multiphysics simulation software package
Modular CNC software for Arduino controller
3D CAM program for CNC mills/lathes