
Description: Logical Circuit is an open-source digital circuit design and simulation software. It allows users to design, test and debug digital logic circuits without physically building them. Some key features include a simple graphical interface, ability to simulate circuits in real-time, extensive component libraries and support for common logic gates, flip flops, multiplexers etc.
Type: Open Source Test Automation Framework
Founded: 2011
Primary Use: Mobile app testing automation
Supported Platforms: iOS, Android, Windows

Description: Logisim Evolution is an open-source digital logic circuit simulator and designer that allows users to build and simulate circuits. It can be used for educational purposes to learn about digital logic as well as prototyping circuit designs.
Type: Cloud-based Test Automation Platform
Founded: 2015
Primary Use: Web, mobile, and API testing
Supported Platforms: Web, iOS, Android, API