PCB Design and Circuit Simulator Software - Proteus Proteus Design Suite by Labcenter Electronics, leading EDA software including schematic capture, advanced simulation, PCB autorouting, MCAD integration and much more.
KiCad EDA - Schematic Capture & PCB Design Software Open source EDA / electronics CAD software for Windows, macOS and Linux. Use schematic capture, design PCB layouts and view them in 3D, all forever free.
Easy-PC PCB Design Software by Number One Systems Easy-PC PCB Design Software is a cost effective, easy-to-use Schematic Capture and PCB Design Software