PC based Oscilloscope and Spectrum analyzer using sound card
A set of freeware applications for viewing/processing P-CAD files.
Kactus2 is a graphical EDA tool based on the IP-XACT standard.
IEC 104 RTU Server Client Simulator Source Code Library Win Linux
Real Time Electronic Circuit Simulator.
AVR simulator IDE
Optimer: a SPICE base electrical/ electronic circuit optimization tool
RxCalc is a calculator for the analysis of multi-stage receiver.
SPICE netlist visualizer
Electronic design and programming tools suite like Eagle, MpLab
Powerfull pre-processor
A graphical Finite State Machine (FSM) designer.
Automatic coloring PCB - make a color circuit board for installation.
is a Qt program to generate SMD chip shooter code