mkisofs - ISO Creation Tool

mkisofs is an open source ISO creation utility that amongst other things supports the Rock Ridge file system extensions. Most linux distribution come with it by default however if you do not have access to a linux system you can download a Windows version here.

mkisofs_win32.zip

mkisofs is part of the cdrtools group of applications. Project info and source code can be found here.

Thanks to smithii.com for the Windows build of the application.