
Description: Wallapop is a popular peer-to-peer marketplace app that allows users to buy and sell used goods locally. Founded in 2013, it connects buyers and sellers so items can be resold or reused rather than thrown away.
Type: Open Source Test Automation Framework
Founded: 2011
Primary Use: Mobile app testing automation
Supported Platforms: iOS, Android, Windows

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: Cloud-based Test Automation Platform
Founded: 2015
Primary Use: Web, mobile, and API testing
Supported Platforms: Web, iOS, Android, API