
Description: PDF Nomad is a free, open source PDF editor for Windows and macOS that allows you to edit text and graphics within PDF files. It provides basic editing capabilities like inserting, deleting, rotating pages and adding images, shapes and sticky notes.
Type: Open Source Test Automation Framework
Founded: 2011
Primary Use: Mobile app testing automation
Supported Platforms: iOS, Android, Windows

Description: jPdf Tweak is an open-source Java application for editing PDF documents. It allows you to merge, split, rearrange, encrypt, decrypt, and add images or text to PDFs easily.
Type: Cloud-based Test Automation Platform
Founded: 2015
Primary Use: Web, mobile, and API testing
Supported Platforms: Web, iOS, Android, API