Free
gnuplot
Plotting utility
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A Well-Equipped Tool for Designing Electronic Schematic Diagrams
Interactive and educational simulation-based software
Free Software for Diagram Creators
Draw and analyze alternating and direct current electrical circuits
Get To Work On Electric Circuits Freely And Easily.
Turn Your Computer into a Two-Trace Spectrum Analyzer and Storage Oscilloscope
GamificaSound Overview
Perform a large number of advanced protein sequence analyses
QCMPackageLite Overview
Ideal tools for the electrical professional
Exercise your mind and improve concentration skills
Comprehensive Logic Tool for Students