Make Bootable USB from Linux
How to make a bootable USB from Linux. So you can Live USB boot and install from a flash drive.
MultiSystem Create a MultiBoot USB from Linux
How to create a Multisystem LiveUSB flash drive from Linux: Multisystem is a neat little tool that works similar to the YUMI MultiBootISOs USB Boot Creator, but was created only specifically for use within Linux. It can be run from within Ubuntu to create a custom Multiboot UFD from the ISO files of your favorite bootable Live Linux distributions.