YUMI (Your Universal Multiboot Integrator) is a free and open-source software that allows s to create bootable USB drives for multiple operating systems and tools. Its most important feature is the ability to add multiple ISO files to a single USB drive, allowing s to easily switch between different operating systems and tools without the need for multiple USB drives. YUMI also s persistence, which allows s to save their data and settings on the USB drive and use it across different computers. Additionally, YUMI s a wide range of operating systems and tools, including Linux distributions, antivirus tools, system utilities, and more.