PICSimLab is a realtime emulator for PIC, Arduino, STM32, ESP32, ...
IEEE LRM compliant System Verilog Parser in Java with Python, Tcl API
JQM - Java Quine McCluskey for minimization of Boolean functions.
Exploiting Mox Software "Bipolar Transistors" database
Penthode simulates, draw and plot electrical power distributions
The Future of the Java Circuit Simulator
Electronic design and programming tools suite like Eagle, MpLab
Open Network Object System
Automatic coloring PCB - make a color circuit board for installation.