
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: Tinycards is a free flashcard app that helps you memorize anything. You can create flashcard decks to study topics like vocabulary, history, science and more. Tinycards uses an adaptive algorithm to help you learn faster.
Type: Cloud-based Test Automation Platform
Founded: 2015
Primary Use: Web, mobile, and API testing
Supported Platforms: Web, iOS, Android, API