Cross-platform Open-source 2D CAD
Free minimalist software for maps, import DWG, DXF, SHP, KML, GeoJSON
Nesting SDK, Library
free simple dxf to gerber file converter
Visual comparison tool for difference in image and CAD files.
Testsuite for libdwg
Application for management of CAD files and projects
library to read dwg & read/write dxf files
DXF2TXT converter for Linux
DXF to Kicad Module File Converter
collection of illustrative programs:small games, simulators: C, Matlab
Insert PDF into DWG in AutoCad. Autolisp Frontend for PSTOEDIT