YUMI – Multiboot USB Creator for Windows
Your Universal Multiboot Installer (YUMI) is a Windows application that can be used to create multiboot USB drives. Multiple operating systems are supported, such as Linux distros like Ubuntu, Fedora and KaliLinux, including Windows distros. You can also use it to install the popular Hiren Boot CD, disk cloning tools, antivirus utilities.
If you work in tech support and do a lot of system installs, disaster recovery, malware and antivirus cleaning, then is definitely for you. You're only limited by your USB drive capacity, as to how many tools, utilities and operating systems you can have on the one USB drive.