
Description: pdflayer is an open-source PDF editing software that allows users to easily edit, annotate, redact, and manipulate PDF documents. It has a simple, intuitive interface and supports most common PDF tasks.
Type: Open Source Test Automation Framework
Founded: 2011
Primary Use: Mobile app testing automation
Supported Platforms: iOS, Android, Windows

Description: PDFSwitch is a PDF converter and editor that allows users to easily convert PDF files to Word, Excel, PowerPoint and other formats. It also includes editing tools to add or remove pages, rotate pages, insert images and more.
Type: Cloud-based Test Automation Platform
Founded: 2015
Primary Use: Web, mobile, and API testing
Supported Platforms: Web, iOS, Android, API