Tuxboot - Tuxboot helps you to create a bootable Live USB drive for Clonezilla live, DRBL live, GParted live...
Rufus - Rufus is a piece of software that allows you to transform a portable drive, like a flash drive or other USB drives, into a bootable drive that can be used for a variety of purposes. Read more about Rufus.
ROSA Image Writer - Rosa Image Writer is a program for writing images to a flash disk.
Mac Linux USB Loader - A linux live USB maker for Mac OS X
SUSE Studio ImageWriter - Utility for writing raw disk images & hybrid isos to USB keys.
GNOME MultiWriter - Write an ISO file to multiple USB devices at once