signal circuit

a software tool to monitor digital signals encapsulated in WAV files.

PowerNet for electrical design and analysis of power distribution systems.

It is a great lesson for some one studying electrical engineering.

Signal generator, FFT analyzer, Sound-level meter , Oscilloscope, Recorder

Professional quality signal analyzer, 1/3 octave RTA, signal generator.

Simulate any Boolean algebra circuit.

Advanced tools for circuit board designing for both amateurs and professional users.

Analog circuit simulator with rapid schematic capture, many simulation features

AutoTRAX EDA integrates schematic entry, circuit simulation

A freeware, circuit based, modular software synthesizer.