Proteus PCB design - Proteus PCB design combines the schematic capture and ARES PCB layout programs to provide a...
Altium PCB Designer - Altium offers a top-notch, best-in-class PCB Designer to give engineers the tools they need to interlink with each side involved in the electronic design process.
Ktechlab - KTechLab is an IDE for microcontrollers and electronics.
KiCad - A Cross Platform and Open Source Electronics Design Automation Suite
Autodesk EAGLE - Autodesk EAGLE is an electronic design automation (EDA) software.
EasyEDA - EasyEDA - Web-based EDA suite; runs in browser.