
Description: PDF-Tools is a PDF editor that allows you to easily modify and annotate PDF files. It has features like combining and splitting PDFs, adding text, highlights, shapes, images, signatures, links, comments, and more.
Type: Open Source Test Automation Framework
Founded: 2011
Primary Use: Mobile app testing automation
Supported Platforms: iOS, Android, Windows

Description: PDF4QT is an open-source PDF library for Qt that enables Qt applications to read and write PDF files. It provides an easy API for PDF generation and manipulation.
Type: Cloud-based Test Automation Platform
Founded: 2015
Primary Use: Web, mobile, and API testing
Supported Platforms: Web, iOS, Android, API