
Description: Open Library is an open, editable library catalog, building towards a web page for every book ever published. It provides access to many public domain and out-of-print books.
Type: Open Source Test Automation Framework
Founded: 2011
Primary Use: Mobile app testing automation
Supported Platforms: iOS, Android, Windows

Description: Read This Twice is a free web and mobile app that helps you retain more of what you read. It spaces out your highlights and notes from articles and books over time to boost retention. The app also has powerful search and organization features.
Type: Cloud-based Test Automation Platform
Founded: 2015
Primary Use: Web, mobile, and API testing
Supported Platforms: Web, iOS, Android, API