
Description: Logisim is an open-source digital logic circuit simulator designed for educational purposes. It allows users to design and simulate logic circuits consisting of gates, wires, inputs and outputs.
Type: Open Source Test Automation Framework
Founded: 2011
Primary Use: Mobile app testing automation
Supported Platforms: iOS, Android, Windows

Description: Micro-Cap is an integrated schematic capture and simulation program used for circuit simulation and analysis. It includes analog and digital circuit drawing, a wide range of analysis tools and models, and advanced simulation techniques.
Type: Cloud-based Test Automation Platform
Founded: 2015
Primary Use: Web, mobile, and API testing
Supported Platforms: Web, iOS, Android, API