
Description: Studylib is a free online library that allows users to create their own digital library by uploading documents or using content that's already in the catalog. It offers tools for organizing, annotating, citing, and sharing resources.
Type: Open Source Test Automation Framework
Founded: 2011
Primary Use: Mobile app testing automation
Supported Platforms: iOS, Android, Windows

Description: Flashcard Online is a free web-based flashcard application that allows users to create, store, and study flashcards online. It has features for customizing card decks, keeping performance statistics, and sharing decks publicly or privately with other users.
Type: Cloud-based Test Automation Platform
Founded: 2015
Primary Use: Web, mobile, and API testing
Supported Platforms: Web, iOS, Android, API