KiCad - A Cross Platform and Open Source Electronics Design Automation Suite
Proteus PCB design - Proteus PCB design combines the schematic capture and ARES PCB layout programs to provide a...
Altium Designer - PCB Design Software
OrCAD - OrCAD is a great tool for creating electronic designs that sell.
EasyEDA - EasyEDA - Web-based EDA suite; runs in browser.
PADS PCB Design - Best-in-class PCB design tools at unbeatable prices