CADAM is the open source text-to-CAD web application
Extensible Line-drawing & Polygon-filling Rasterization Libs for Java
Virtual Satellite
Solve Alignment of Road , Rail,Tunnel
LibrePLM integrates CAD editors in Odoo / LibrERP
A canvas library for generating technical drawings
COPanno optimizes the panels cuts.
Visual comparison tool for difference in image and CAD files.