
Description: AhaView is a free image viewer and converter software for Windows. It supports viewing over 400 file formats and converting between 100+ formats. Key features include batch conversion, editing tools like crop/resize/rotate, slideshow, and secure delete.
Type: Open Source Test Automation Framework
Founded: 2011
Primary Use: Mobile app testing automation
Supported Platforms: iOS, Android, Windows

Description: FastPreview is a free image and document viewer software for Windows. It allows quick previewing of images, PDFs, Office documents, emails and more without opening them in dedicated apps.
Type: Cloud-based Test Automation Platform
Founded: 2015
Primary Use: Web, mobile, and API testing
Supported Platforms: Web, iOS, Android, API