
Description: GRUB (GNU GRand Unified Bootloader) is an open source boot loader used to boot operating systems during start up. It presents users with a boot menu allowing them to choose between multiple operating systems installed on a computer.
Type: Open Source Test Automation Framework
Founded: 2011
Primary Use: Mobile app testing automation
Supported Platforms: iOS, Android, Windows

Description: Grub2Win is a boot loader utility that allows you to dual boot Linux and Windows on a PC. It is based on the GRUB boot loader and adapted for use with Windows systems.
Type: Cloud-based Test Automation Platform
Founded: 2015
Primary Use: Web, mobile, and API testing
Supported Platforms: Web, iOS, Android, API