
Description: iTop PDF is a PDF editor and converter software that allows users to edit, annotate, OCR, convert, merge, split, compress, and password protect PDF files. It has an intuitive interface and advanced editing tools for efficient PDF manipulation.
Type: Open Source Test Automation Framework
Founded: 2011
Primary Use: Mobile app testing automation
Supported Platforms: iOS, Android, Windows

Description: Firefox PDF Viewer (PDF.js) is an open source PDF viewer that is built into Firefox. It allows you to view PDFs directly in the browser without needing an external plugin.
Type: Cloud-based Test Automation Platform
Founded: 2015
Primary Use: Web, mobile, and API testing
Supported Platforms: Web, iOS, Android, API