UNetbootin
Open Source
Bootable live USB creator for Ubuntu, Fedora, and Linux distributions.
SARDU
Free Personal
SARDU multiboot creator build one All in One USB media thumb drive or DVD.
Etcher
Open Source
Etcher is a powerful OS image flasher built with web technologies to ensure flashing an SDCard or USB drive is a pleasant and safe experience.
MultiBootUSB
Open Source
MultiBootUSB is a cross platform software written in python which allows you to install multiple live Linux on a USB disk non destructively.
Compare MultiSystem with alternatives
Compare UNetbootin and MultiSystem and decide which is most suitable for you.
Compare MultiBootUSB and MultiSystem and decide which is most suitable for you.