A circuit simulator with graphical user interface (GUI)
Digital Circuits Design and Simulation
TimingEditor is a tool to graphically draw and edit timing diagrams.
Convert any image to gerber and drill files
Community driven PCB Layout and Schematic capture software
Simple and intuitive 2D vector drawing for electronics and not only.
Yet Another JNI-D2XX Interface Project
Eclipse-based IDE for design verification tasks
The Future of the Java Circuit Simulator