
Description: Digital Logic Sim is an open-source digital logic circuit simulator software. It allows users to design and test combinational and sequential logic circuits using common logic gates like AND, OR, NOT, NAND, NOR, XOR, XNOR, etc.
Type: Open Source Test Automation Framework
Founded: 2011
Primary Use: Mobile app testing automation
Supported Platforms: iOS, Android, Windows

Description: simulator.io is a cloud-based simulation platform that allows users to model, simulate, and analyze complex systems. It provides an intuitive drag-and-drop interface to build simulations without coding.
Type: Cloud-based Test Automation Platform
Founded: 2015
Primary Use: Web, mobile, and API testing
Supported Platforms: Web, iOS, Android, API