Rufus - Rufus is a piece of software that allows you to transform a portable drive, like a flash drive or other USB drives, into a bootable drive that can be used for a variety of purposes. Read more about Rufus.
Ventoy - Ventoy is an open source tool to create bootable USB drive for ISO files.
AnyWinGo - AnyWinGo is a professional and easy-to-use utility that enables you to migrate OS to a new USB drive or external hard drive along with all its configuration, which means you can carry and run your Windows OS anytime and anywhere.
YUMI - YUMI (Your USB Multiboot Installer), is a tool that allows you to boot multiple ISO files from one USB drive.
Balena Etcher - Flash OS images to SD cards & USB drives, safely and easily.
BartPE - Bart's PE Builder helps you build a 'BartPE' (Bart Preinstalled Environment) bootable Windows CD-Rom or DVD from the original Windows XP or Windows Server 2003 installation/setup CD, very suitable for PC maintenance tasks.