DXF2GCODE: converting 2D dxf drawings to CNC machine compatible G-Code
LibrePLM integrates CAD editors in Odoo / LibrERP
Precise gear geometry generator for spur and helical gears
ECEbuntu - a customized operating system designed for ECE
A CAD/CAM Package for CNC GCode Creation
CNC control software
Python Module to generate g-code