Convert any image to gerber and drill files
Community driven PCB Layout and Schematic capture software
DIY Arduino Boards for IO using port expanders and I2C
Convert DXF drawings of circuit boards to gEDA-PCB files.
Caneda (Circuits and Networks EDA) is an open source EDA software.
Two companion weather stations with Wi-Fi upload/download
An HDL alternative to PCB graphical schematic capture tools.