
Description: iSwiff is a PDF creation and editing software for macOS. It allows users to create, edit, annotate, secure, and optimize PDF files. Key features include drag-and-drop creation, OCR text scanning, commenting tools, form editing, digital signing, and file optimization.
Type: Open Source Test Automation Framework
Founded: 2011
Primary Use: Mobile app testing automation
Supported Platforms: iOS, Android, Windows

Description: Shubus Viewer is a free, open-source image viewer, editor, and converter. It supports a wide range of image formats and has basic editing tools for cropping, resizing, rotating, and adding text or shapes.
Type: Cloud-based Test Automation Platform
Founded: 2015
Primary Use: Web, mobile, and API testing
Supported Platforms: Web, iOS, Android, API