MeowCAD

MeowCAD is an online free and open source electronic design application tool. Its focus is on schematic and PCB design for electronic circuits.

Free Open Source Web

Razen

Cross-platform PCB design tool that allows you to quickly design and fabricate boards.

Freemium Mac OS X Windows Linux

CIDess

- Large number of component types featured - 3D view - User-friendly component types editor - You can increase or decrease pad size for each component - 2 pads...

Free Windows

Qucs-S

Qucs-S is a spin-off of the Qucs cross-platform circuit simulator. "S" letter indicates SPICE. The purpose of the Qucs-S subproject is to use free SPICE...

Free Open Source Linux

Digital Logic Design

Digital Logic Design is a Software tool for designing and simulating digital circuits. A circuit is composed of gates, flip-flops, standard combinational and sequential...

Free Mac OS X Windows Linux

Hradla

Logical Network Editor that runs in your browser. Currently supports basic gates using boolean logic, smart wire routing and network simulation. The simplicity allows to...

Free Open Source Web Self-Hosted

ExpressPCB

Free PCB layout software - Low cost circuit boards - Top quality PCB manufacturing

Free Windows