
Description: Chameleon Bootloader is an open-source bootloader for computers to boot into macOS on non-Apple hardware. It supports a wide range of hardware and allows installation and use of macOS on PCs.
Type: Open Source Test Automation Framework
Founded: 2011
Primary Use: Mobile app testing automation
Supported Platforms: iOS, Android, Windows

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: Cloud-based Test Automation Platform
Founded: 2015
Primary Use: Web, mobile, and API testing
Supported Platforms: Web, iOS, Android, API