A circuit simulator with graphical user interface (GUI)
Digital Circuits Design and Simulation
Solves symbolic electrical AC circuit equations
A Cross Platform and Open Source Electronics Design Automation Suite
Integrated Development Environment (IDE) for learning HDL
Simple and intuitive 2D vector drawing for electronics and not only.
Penthode simulates, draw and plot electrical power distributions
The Future of the Java Circuit Simulator
Caneda (Circuits and Networks EDA) is an open source EDA software.
TCAD Device Simulator
EDMFit is an adjustment tool to estimate EDM calibration parameters.
A graphical Finite State Machine (FSM) designer.