bootable-usb topic
Ventoy
A new bootable USB solution.
uGRUB
Create an ultimate multiboot USB flash drive with Grub2 bootloader
bootiso
A bash program to securely create a bootable USB device from one image file.
Super-UEFIinSecureBoot-Disk
Super UEFIinSecureBoot Disk: Boot any OS or .efi file without disabling UEFI Secure Boot
multibootusb
Create multiboot live Linux on a USB disk...
WoeUSB
A Microsoft Windows® USB installation media preparer for GNU+Linux
kindd
A kindful dd, written in qt-quick.
WoeUSB-ng
WoeUSB-ng is a simple tool that enable you to create your own usb stick windows installer from an iso image or a real DVD. This is a rewrite of original WoeUSB.
MultiOS-USB
Boot operating systems directly from ISO/WIM images
marquer
Hassle-Free Image Flashing, Designed for elementary OS