Apps with 'Create bootable Image' feature
- Easily format and create bootable USB flash drives, such as USB keys/pendrives, memory sticks, etc. .
- balenaEtcher is a free and open-source image burner with support for Windows, macOS and GNU/Linux. It makes USB and SD card image burning as simple and fast as possible.
- Also known as palimpsest, gnome-disk-utility provides libraries and applications for dealing with storage devices.
- YaST is the installation and configuration tool for
openSUSE and the 
SUSE Linux Enterprise distributions. - Optical drives are rapidly disappearing from our computers of all kinds, and consequently installing operating systems from USB flash disks is becoming increasingly popular.
- Active@ Kill Disk is disk eraser software for secure formatting of hard drives without any possibility of following data recovery.
- Free Data Recovery Kit and Boot Correction Software!.
openSUSE
SUSE Linux Enterprise