Rufus is a utility that helps format and create bootable USB flash drives.

WinToFlash is a useful tool that can help you create a bootable Windows setup USB drive from a CD or DVD.

HP USB Disk Storage Format Tool is a Windows- based format utility.

LinuxLive USB Creator is a free Microsoft Windows program that creates Live USB systems from installed images of supported Linux distributions.

Easy2Boot is a portable app that can turn any bootable USB drive into bootable media including Windows and Linux.

RMPrepUSB is the application you need if you want to create bootable USB drives.