
Description: CircuitJS1 Desktop Mod is an open source circuit simulator for electronics. It allows users to design and test electronic circuits virtually. The desktop mod provides extra features like exporting circuit designs.
Type: Open Source Test Automation Framework
Founded: 2011
Primary Use: Mobile app testing automation
Supported Platforms: iOS, Android, Windows

Description: Virtual Breadboard is an open-source electronics prototyping software that allows designers to build and simulate circuits without the need for physical components. It features a graphical interface to arrange components, wires, and measure outputs.
Type: Cloud-based Test Automation Platform
Founded: 2015
Primary Use: Web, mobile, and API testing
Supported Platforms: Web, iOS, Android, API