
Description: Grub Customizer is a graphical tool for configuring the GRUB bootloader on Linux. It provides an easy way to edit GRUB settings like the boot menu, timeout, default OS, theme, and adding custom boot entries.
Type: Open Source Test Automation Framework
Founded: 2011
Primary Use: Mobile app testing automation
Supported Platforms: iOS, Android, Windows

Description: rEFIt is a boot menu and maintenance toolkit for macOS and Linux systems. It allows easy access to partition tools and boot options to help repair or reconfigure the system.
Type: Cloud-based Test Automation Platform
Founded: 2015
Primary Use: Web, mobile, and API testing
Supported Platforms: Web, iOS, Android, API