
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: LibraryThing is an online service that allows users to catalog their books easily. Users can keep track of books they own, books they have read, books they want to read, and more. The service provides recommendation features and social networking elements for readers.
Type: Cloud-based Test Automation Platform
Founded: 2015
Primary Use: Web, mobile, and API testing
Supported Platforms: Web, iOS, Android, API