VeroRoute - Cross-platform software for producing Veroboard (stripboard), Perfboard, and single-sided PCB...
Proteus PCB design - Proteus PCB design combines the schematic capture and ARES PCB layout programs to provide a...
Virtual Breadboard - It is a circuit simulator on a virtual breadboard.
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.
KiCad - A Cross Platform and Open Source Electronics Design Automation Suite
Ktechlab - KTechLab is an IDE for microcontrollers and electronics.