A circuit simulator with graphical user interface (GUI)
TimingEditor is a tool to graphically draw and edit timing diagrams.
The Component Library Sorcerer
JQM - Java Quine McCluskey for minimization of Boolean functions.
IEEE VHDL-93 LRM supported parser implemented in Java, APIs Python/Tcl
IEEE LRM compliant System Verilog Parser in Java with Python, Tcl API
Convert any image to gerber and drill files
Integrated Development Environment (IDE) for learning HDL
kicad StepUp allows exporting kicad 3D board and comps in STEP AP214
Mod Direct Panoramic Spectrum Analyzer
Penthode simulates, draw and plot electrical power distributions
Open Design Space Exploration Framework
FFT co-processor in Verilog based on the KISS FFT
Convert DXF drawings of circuit boards to gEDA-PCB files.
A graphical Finite State Machine (FSM) designer.
An HDL alternative to PCB graphical schematic capture tools.
Automatic coloring PCB - make a color circuit board for installation.
is a Qt program to generate SMD chip shooter code