
Description: macOS is Apple's operating system for Macintosh computers and laptops. It provides a graphical user interface and supports multi-touch gestures, full-screen apps, notification center, and multiple workspaces.
Type: Open Source Test Automation Framework
Founded: 2011
Primary Use: Mobile app testing automation
Supported Platforms: iOS, Android, Windows

Description: Revision is a privacy-focused operating system based on Debian GNU/Linux. It aims to provide security, privacy, and control out of the box with features like MAC address randomization, memory encryption, and extensive firewall rules.
Type: Cloud-based Test Automation Platform
Founded: 2015
Primary Use: Web, mobile, and API testing
Supported Platforms: Web, iOS, Android, API