Fritzing - Fritzing is an open-source initiative to support designers, artists, researchers and hobbyists to...
iCircuit - Its advanced simulation engine can handle both analog and digital circuits and features realtime...
Proteus PCB design - Proteus PCB design combines the schematic capture and ARES PCB layout programs to provide a...
LTspice - LTspice® is a high performance SPICE simulation software, schematic capture and waveform viewer with enhancements and models for easing the simulation of analog circuits.
LibrePCB - LibrePCB is a free EDA software to develop printed circuit boards.
Autodesk EAGLE - Autodesk EAGLE is an electronic design automation (EDA) software.