Gmount-iso is a small GUI tool that can easily mount your cd/dvd image iso to anywhere as you want.It could be a good choice for people who are not comfortable with command line.

Gmount-iso is a small tool written using PyGTK and Glade. It allows you to easily mount your cd images. This is a frontend to the ‘mount -o loop -t iso9660 foo.iso /mountpoint’ command

Install Gmount-iso

Gmount-iso is available from ubuntu software center,just search “gmount-iso” in Applications/Ubuntu Software Center(applications/Add&Remove for old versions)
Or,go to its homepage:

Launch gmount-iso from applications->System Tools->Gmount-iso.In this small window,click the first “Open”button to choose an iso image you want to mount and click the second one to choose mount point where this iso would mount to (or just type in the box).And click “Jump to” to open this folder.