Use ISO Master to:
Create or customise CD/DVD images
Make Bootable CDs/DVDs
ISO images are great for distributing data files, software, and demos online.
It is currently available on Linux and windows.
Is ISO Master free?
The Linux version is free, but the Windows version is not.
What formats are supported?
ISO Master can read .ISO files (ISO9660, Joliet, RockRidge, and El Torito), most .NRG files, and some single-track .MDF files; it can save only as .ISO.