Open Design Space Exploration Framework
SPICE netlist visualizer
The Future of the Java Circuit Simulator
Python Gerber to G-code converter
FFT co-processor in Verilog based on the KISS FFT
Electronic design and programming tools suite like Eagle, MpLab
An Open-Source Library for Low-Power Approximate Computing Modules
GHDL - a VHDL simulator
Convert DXF drawings of circuit boards to gEDA-PCB files.
openCarac : Automatize your Spice simulator runnings
Circuit simulators like SPICE for low memory computers