
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: DjVu Browser Plug-in is a lightweight plugin that allows web browsers to display DjVu documents. DjVu is a web-centric format specialized in storing scanned documents and photographs at high compression rates.
Type: Cloud-based Test Automation Platform
Founded: 2015
Primary Use: Web, mobile, and API testing
Supported Platforms: Web, iOS, Android, API