
Description: QuickLook is a fast file previewer for macOS that allows users to quickly see the contents of a file without opening it. It supports previewing many file types including documents, images, videos, and more.
Type: Open Source Test Automation Framework
Founded: 2011
Primary Use: Mobile app testing automation
Supported Platforms: iOS, Android, Windows

Description: Xviewer is an image viewer and editor for the X Window System. It supports viewing and basic editing of many image formats including JPEG, PNG, GIF, BMP, XPM, PCX, TIFF, and TGA. Key features include zoom, crop, rotate, flip, red-eye removal, and basic color adjustments.
Type: Cloud-based Test Automation Platform
Founded: 2015
Primary Use: Web, mobile, and API testing
Supported Platforms: Web, iOS, Android, API