
Description: WorldCat is an online library catalog that allows you to search the collections of libraries around the world. It provides access to over 2 billion items including books, e-books, DVDs, and more from thousands of libraries worldwide.
Type: Open Source Test Automation Framework
Founded: 2011
Primary Use: Mobile app testing automation
Supported Platforms: iOS, Android, Windows

Description: Discogs is an online database and marketplace for music recordings. It allows users to catalog their music collections, buy and sell physical music releases, and discover new music based on their tastes.
Type: Cloud-based Test Automation Platform
Founded: 2015
Primary Use: Web, mobile, and API testing
Supported Platforms: Web, iOS, Android, API