MultiSystem is described as 'Awesome Linux tool for creating multiboot USB drives, developed by François Fabre (http://liveusb.info/dotclear/). It uses Grub2 instead of Grub Legacy, and can be run from within any Linux distribution to create a Custom Multiboot USB containing your' and is a bootable usb creator in the os & utilities category. There are more than 25 alternatives to MultiSystem for a variety of platforms, including Windows, Linux, Mac, PortableApps.com and Flathub apps. The best MultiSystem alternative is Rufus, which is both free and Open Source. Other great apps like MultiSystem are Ventoy, balenaEtcher, UNetbootin and YUMI exFAT.
NIMMI, Nehul's ISO MultiBoot Manager and Installer, is an ISO installer-manager for Pen-Drive,USB Hard-Drive.It is very easy to use.And also is has been published under GNU license.
Utility QemuBootTester, at the base QEMU, from Ameda Buddha, with support for x86 / x64 UEFI mode. All possibilities, in general, are visible on the screen.
