
Description: DjView4 is a free, open-source viewer for DjVu documents. It allows viewing DjVu files, organizing pages as a continuous document, zooming and rotating pages, searching text, copying text snippets, saving annotations, and printing.
Type: Open Source Test Automation Framework
Founded: 2011
Primary Use: Mobile app testing automation
Supported Platforms: iOS, Android, Windows

Description: DjVuReader is a free, open-source DjVu viewer and browser plugin for Windows, Mac and Linux. It allows viewing and printing of DjVu documents and books, which use image compression to conserve disk space and bandwidth.
Type: Cloud-based Test Automation Platform
Founded: 2015
Primary Use: Web, mobile, and API testing
Supported Platforms: Web, iOS, Android, API