Ventoy is an open source tool to create bootable USB drive for ISO/WIM/IMG/VHD(x)/EFI files.
Popsicle
Popsicle est utilitas Linux ad plures USB cogitationes in parallelis coruscis, scripta in Rust.
usbimager
A very minimal GUI app that can write compressed disk images to USB drives.
MultiWriter
Write an ISO file to multiple USB devices at once
VirtualBox
VirtualBox is a powerful x86 and AMD64/Intel64 virtualization product for enterprise as well as home use. Not only is VirtualBox an extremely feature rich, high performance product for enterprise customers, it is also the only professional solution that is freely available as Open Source Software under the terms of the GNU General Public License (GPL) version 2.
Mintstick
Hoc vere est simplicissima applicatio ad hoc quod secum fert. Si vis simpliciter formare a USB baculum vel scribere iso in a USB baculo, tunc omnia illa praebet. Nihilo magis, nihilo minus. Pulchra et eget.
Gnome Boxes
A simple GNOME application to view, access, and manage remote and virtual systems.