Boot operating systems directly from ISO files
Super UEFIinSecureBoot Disk: Boot any OS or .efi file
Boots into many systems and GRUB2 ones!
A Microsoft Windows® USB installation media preparer for GNU+Linux
A bash program to securely create a bootable USB device
bootable usb - Creating a bootable usb drive
Tool for creating live usb-drives and downloading distros
GRUB EFI-menuentries from /boot/efi (ef00)