Win32 Disk Imager - Create and restore image backups of disk drives.
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.
SD Card Formatter - SD Card Formatter is software for Mac OS X and Windows operating systems that can formats all SD memory cards, SDHC memory cards, and SDXC memory cards quickly and easily.
YUMI - YUMI (Your USB Multiboot Installer), is a tool that allows you to boot multiple ISO files from one USB drive.
Stellar Drive Clone - StellarDriveClone is data backup and cloning software for the Mac OS X operating systems users.
SUSE Studio ImageWriter - Utility for writing raw disk images & hybrid isos to USB keys.