PCB / Layout SOFTWARE

1.     Express PCB  – Free PCB Design Software
2.     PCB123  – Free PCB Design Software
3.     FreePCB – Free PCB Design Software
4.     Eagle Light – Free PCB Design Software
5.     KiCad – Free Schematic and PCB Software
6.     PCB Artist – Free PCB Layout Software
7.     TinyCAD – Free Schematic Capture and PCB Export
8.     DesignSpark – Free Schematic & PCB Design Software
9.     DipTrace Light – Free Schematic and PCB Software
10.     CADSTAR Express – Free PCB Design Software

Online Circuit Design and Simulation Programs

1.     Circuit Diagram – Free Design and Share Circuits   
2.     CircuitLab – Online Design and Share Circuits
3.     DigiKey Scheme-it – Online Design and Share Circuits
4.     PCBWeb – Browser-Based CAD Application
5.     PartSim – Online Circuit Simulator
6.     CircuitMaker – Online PCB Design and Project Sharing