
Description: Xpdf is an open source PDF reader for Linux, Unix, Mac, and Windows systems. It supports viewing, printing, and searching PDF files. Xpdf is lightweight, fast, and has a simple interface.
Type: Open Source Test Automation Framework
Founded: 2011
Primary Use: Mobile app testing automation
Supported Platforms: iOS, Android, Windows

Description: Hyphen is an open-source word processor and page layout tool for Linux. It has basic word processing features like text formatting, spell check, tables, and images. Useful for simple documents.
Type: Cloud-based Test Automation Platform
Founded: 2015
Primary Use: Web, mobile, and API testing
Supported Platforms: Web, iOS, Android, API