Computer Simulations

Open-source digital logic simulator

- Design circuits quickly and easily with a modern and intuitive user interface with drag-and-drop...

Proteus - Proteus is a great electrical suite for circuit simulation purposes. You can simulate a single processor or multiple ones at the same time. The application is a great alternative for Virtual System Modelling.

Qucs-S is a spin-off of the Qucs cross-platform circuit simulator.

Open Source

As IC geometries continue to shrink, the need for an accurate circuit simulator is critical.

Autodesk EAGLE is an electronic design automation (EDA) software.

It is a circuit simulator on a virtual breadboard.

A virtual simulation environment for electronic circuits with support of digital and analog devices.

EasyEDA - Web-based EDA suite; runs in browser.

Xyce is an open source, SPICE-compatible, high-performance analog circuit simulator, capable of solving extremely large circuit problems by supporting large-scale parallel computing platforms.

Digital Logic Design is a Software tool for designing and simulating digital circuits.

oregano - An electrical engineering tool for GNOME

Wired Logic is a pixel based logic simulator.