Rufus is a free, open-source tool that will help you to format and create bootable USB devices such as flash drives, pen drives, memory sticks, etc....
TestDisk and PhotoRec are two, free, open-source data recovery tools. They are both offered in a single archive....
UNetbootin (or Universal Netboot Installer) is a free, open source utility that allows you to create bootable USB drives for the most popular OS such as Microsoft Windows and Linux distros (e.g. Fedora, Ubuntu and others)....
