ShareX - ShareX is a free and open source program that lets you capture or record any area of your screen...
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.
Greenshot - Greenshot is a free and open source screenshot tool that allows annotation and highlighting using the built-in image editor.
Balena Etcher - Flash OS images to SD cards & USB drives, safely and easily.
LightShot - The fastest way to take a customizable screenshot.
YUMI - YUMI (Your USB Multiboot Installer), is a tool that allows you to boot multiple ISO files from one USB drive.