UNetbootin
UNetbootin ("Universal Netboot Installer") is a cross-platform utility that can create live USB systems and can load a variety of system utilities or install various Linux distributions and other operating systems without a CD. == Modes == === USB install === This installation mode creates bootable USB flash drives and bootable USB hard disk drives; it is a live USB creator. Cross-platform (available for Windows, Linux and Mac OS X) Non-destructive install (does not format the device) using Syslinux.