
Description: Citadel Ebook Manager is open-source software for organizing and managing ebook collections. It allows you to catalog, tag, and search your ebooks, as well as customize metadata and bookshelves.
Type: Open Source Test Automation Framework
Founded: 2011
Primary Use: Mobile app testing automation
Supported Platforms: iOS, Android, Windows

Description: OpenAudible is an open source desktop application for listening to audiobooks from Audible. It provides an alternative interface and features compared to the official Audible app.
Type: Cloud-based Test Automation Platform
Founded: 2015
Primary Use: Web, mobile, and API testing
Supported Platforms: Web, iOS, Android, API