Proteus PCB design - Proteus PCB design combines the schematic capture and ARES PCB layout programs to provide a...
KiCad - A Cross Platform and Open Source Electronics Design Automation Suite
upverter - Upverter makes it easy to design and share electronics on the web.
LibrePCB - LibrePCB is a free EDA software to develop printed circuit boards.
Ktechlab - KTechLab is an IDE for microcontrollers and electronics.
Autodesk EAGLE - Autodesk EAGLE is an electronic design automation (EDA) software.