How can I set up muti-booting via GRUB on a USB with a different OS?

Question

How can I set up multi-booting with GRUB on a USB with a different OS? I want to choose the different OS when I plug in the USB.

Answer 1

1. YUMI – Multiboot USB Creator
2. XBOOT – Multiboot ISO USB Creator (Windows)
3. SARDU – Multiboot USB Creator (Windows)

http://www.pendrivelinux.com/multiboot-create-a-multiboot-usb-from-linux/