CircuitStudio

CircuitStudio is a ready to pick up and go, professional PCB design tool. Powered by Altium.

Altium Designer

PCB Design Software

Autodesk EAGLE is an electronic design automation (EDA) software.

CircuitMaker is the best free PCB design software by Altium for Open Source Hardware Designers, Hackers, Makers, Students and Hobbyists.

DipTrace - Professional Schematic Capture and PCB Design Software

EasyEDA - Web-based EDA suite; runs in browser.

ExpressPCB

OrCAD PCB Design Software – Printed Circuit Board design, PCB layout, and routing software for professional PCB designers.

OrCAD PCB SI – Signal Integrity analysis for PCB designers to improve your high-speed designs.

TinyCAD is an open source schematic capture program for MS Windows.