
Description: Red Hat Enterprise Linux (RHEL) is a Linux operating system developed by Red Hat for enterprises. It prioritizes stability, reliability, long-term support and security. RHEL comes with features like advanced package management, kernel live patching without reboot, containerization support and an intuitive administration console.
Type: Open Source Test Automation Framework
Founded: 2011
Primary Use: Mobile app testing automation
Supported Platforms: iOS, Android, Windows

Description: HP-UX is a proprietary Unix operating system developed by Hewlett Packard Enterprise (HPE). It runs on HP's Intel Itanium-based servers and is designed for mission-critical workloads and high availability.
Type: Cloud-based Test Automation Platform
Founded: 2015
Primary Use: Web, mobile, and API testing
Supported Platforms: Web, iOS, Android, API