CADAM is the open source text-to-CAD web application
DXF2GCODE: converting 2D dxf drawings to CNC machine compatible G-Code
Free and open source pattern design software
A 2D CAD application for civil engineering , built with Free Pascal
Solve Alignment of Road , Rail,Tunnel
Extensible Line-drawing & Polygon-filling Rasterization Libs for Java
A canvas library for generating technical drawings
Free cad viewer for 3d drawings in different formats
Precise gear geometry generator for spur and helical gears
COPanno optimizes the panels cuts.
Open DXFs with QCad
An Open source Analysis and SImulation Toolbox for Fuel Cells
Simple CAD program