
Description: Classic PDF Editor is a PDF editing program that allows users to view, edit, annotate, and manipulate PDF documents. It has editing tools like adding or removing pages, combining multiple PDFs, inserting images and shapes, adding comments, highlights and signatures.
Type: Open Source Test Automation Framework
Founded: 2011
Primary Use: Mobile app testing automation
Supported Platforms: iOS, Android, Windows

Description: PDF24 Creator is a free PDF printer for Windows that allows you to easily create PDF files from any program. It installs as a virtual printer and works by printing from other apps to generate PDFs.
Type: Cloud-based Test Automation Platform
Founded: 2015
Primary Use: Web, mobile, and API testing
Supported Platforms: Web, iOS, Android, API