
Description: Active Textbook is an interactive digital textbook platform that allows teachers and students to collaborate. It features highlighting, notation, sharing, analytics, and quiz capabilities.
Type: Open Source Test Automation Framework
Founded: 2011
Primary Use: Mobile app testing automation
Supported Platforms: iOS, Android, Windows

Description: UniFlip is a free, open-source software for creating interactive digital flipbooks. It allows users to import PDFs and convert them into realistic 3D flipbooks that can be shared online. Features include page editing, themes, animations, and analytics.
Type: Cloud-based Test Automation Platform
Founded: 2015
Primary Use: Web, mobile, and API testing
Supported Platforms: Web, iOS, Android, API