
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: BOOLR is a free and open-source web search engine that focuses on privacy and does not track or profile users. It offers basic search functionality for finding web pages.
Type: Cloud-based Test Automation Platform
Founded: 2015
Primary Use: Web, mobile, and API testing
Supported Platforms: Web, iOS, Android, API