CircuiTikZ TeX/LaTeX package for drawing circuits
A handwriting notetaking software with PDF annotation support
PyAMS (Python for Analog and Mixed Signals) CAD approach
Solves symbolic electrical AC circuit equations
Schematic circuit editor for VLSI and Mixed mode circuit simulation.
Ladder editor and debugger
SMIT is a 3-phase Induction Motor Simulator, with or without failures
svg editor: Easily create documents for math, physics, chemistry...
Analog Circuit Modeling and Emulation for Julia
Quantum Computer Library for Everyone
UCanCode Visio 2023, the best replace of Microsoft Visio
E-XD++ Visualization Source Code Library with C++
Free CAD software
Simple and intuitive 2D vector drawing for electronics and not only.
Optimer: a SPICE base electrical/ electronic circuit optimization tool
ECEbuntu - a customized operating system designed for ECE
android app for engineers and scientists
Convert DXF drawings of circuit boards to gEDA-PCB files.
A program to simulate electrical net in time domain.
Cross-Platform Graphical Tool for DSPatch