Install, Boot and Run multiple Operating Systems from a single exFAT formatted USB Drive.
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.
FontForge - Free (libre) font editor for Windows, Mac OS X and GNU+Linux
Balena Etcher - Flash OS images to SD cards & USB drives, safely and easily.
BirdFont - Birdfont is a free font editor which lets you create vector graphics and export TTF, OTF, EOT and...
UNetbootin - UNetbootin is a utility for creating live bootable USB drives. The name of the software is short for Universal Netboot Installer, and its most prevalent use has been to create bootable versions of Linux distributions on a USB drive.
Glyphs - Make everything from dingbat webfonts to full-fledged text typefaces in the most Mac-like font...