
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: Open Source Test Automation Framework
Founded: 2011
Primary Use: Mobile app testing automation
Supported Platforms: iOS, Android, Windows

Description: Orion PDF Author is a PDF editing and creation software that allows users to edit existing PDFs, create new PDFs from various file types, add text, images, shapes, and more to PDFs. It has an intuitive interface suited for business and personal use.
Type: Cloud-based Test Automation Platform
Founded: 2015
Primary Use: Web, mobile, and API testing
Supported Platforms: Web, iOS, Android, API