
Description: McCAD 3SPICE is an electronic circuit simulation and PCB design software tool used for analog, digital and mixed circuit simulations. It allows engineers to test circuit designs without building prototypes.
Type: Open Source Test Automation Framework
Founded: 2011
Primary Use: Mobile app testing automation
Supported Platforms: iOS, Android, Windows

Description: Gnucap is a free, open-source circuit simulator for Linux, Windows, and Mac operating systems. It allows users to design, test, and analyze analog, digital, and mixed-signal circuits before actually constructing them.
Type: Cloud-based Test Automation Platform
Founded: 2015
Primary Use: Web, mobile, and API testing
Supported Platforms: Web, iOS, Android, API