Gerber to PDF converter
A set of freeware applications for viewing/processing P-CAD files.
Run tasks/tests, get trustworthy pass/fail info rolled up
Verilog Finite State Machine (FSM) Code Generator
Text based timing diagram generator
Convert Qucs Prv1 data to Audacity EQ curve xml
GHDL - a VHDL simulator
Convert DXF drawings of circuit boards to gEDA-PCB files.
Powerfull pre-processor