IEEE LRM compliant System Verilog Parser in Java with Python, Tcl API
VHDL Verification and Simulation Tool
A logic gate simulator for linux developed with Gtk and python.
Import your PCB boards to FreeCAD
show and configure
Electronic design and programming tools suite like Eagle, MpLab
Convert DXF drawings of circuit boards to gEDA-PCB files.
GDS visualization and parallelized capacitance extraction
Labcoat; the VHDL graphic emulator.