
Description: PDFSharp is an open-source .NET library that allows developers to create, edit, and process PDF documents in .NET applications. It provides a full PDF document creation API that can generate complex PDF files from scratch.
Type: Open Source Test Automation Framework
Founded: 2011
Primary Use: Mobile app testing automation
Supported Platforms: iOS, Android, Windows

Description: VeryPDF PDF Editor is a PDF manipulation program that allows you to edit, annotate, and manipulate PDF documents. It has features like edit text and images, add or delete pages, insert shapes and stamps, review and comment with annotations, redact sensitive text, organize pages, password protect documents, and more.
Type: Cloud-based Test Automation Platform
Founded: 2015
Primary Use: Web, mobile, and API testing
Supported Platforms: Web, iOS, Android, API