
Description: PDF Panda is a free PDF editor that allows you to view, create, sign, comment on and edit PDF documents. Its key features include annotating, merging and splitting PDFs, converting documents to and from PDFs, encrypting/decrypting files, e-signing documents and OCR.
Type: Open Source Test Automation Framework
Founded: 2011
Primary Use: Mobile app testing automation
Supported Platforms: iOS, Android, Windows

Description: DeftPDF is a PDF editor and converter software that allows you to edit, annotate, redact, secure, optimize, and convert PDF files. It provides features like commenting, form editing, digital signing, redaction, and more.
Type: Cloud-based Test Automation Platform
Founded: 2015
Primary Use: Web, mobile, and API testing
Supported Platforms: Web, iOS, Android, API