
Description: Paperturn is an online document viewer and eBook converter that allows users to easily view documents and convert them into eBook formats. It has features for annotating, sharing, and organizing documents.
Type: Open Source Test Automation Framework
Founded: 2011
Primary Use: Mobile app testing automation
Supported Platforms: iOS, Android, Windows

Description: Zyyne is an open-source alternative to Adobe InDesign for desktop publishing. It has a clean interface and powerful tools for page layout, typography, graphics, and exporting documents for print or web.
Type: Cloud-based Test Automation Platform
Founded: 2015
Primary Use: Web, mobile, and API testing
Supported Platforms: Web, iOS, Android, API