
Description: Master PDF Editor is a PDF editing software that allows users to easily edit, convert, create, review, and secure PDF documents. It has a user-friendly interface and features like merging PDFs, adding text/images, filling out forms, adding signatures, reviewing documents with markup tools, password protection, and more.
Type: Open Source Test Automation Framework
Founded: 2011
Primary Use: Mobile app testing automation
Supported Platforms: iOS, Android, Windows

Description: XPS Annotator is a free program that allows users to add comments and annotations to XPS documents. It has basic tools for highlighting, adding text boxes, drawing shapes, and more. Useful for reviewing documents.
Type: Cloud-based Test Automation Platform
Founded: 2015
Primary Use: Web, mobile, and API testing
Supported Platforms: Web, iOS, Android, API