One of the best reasons to jailbreak the iPod Touch has been the use of its themes. Themes such as those on Winterboard can help alot because they serve to make the device more user friendly and making things customizable has always proven to be popular with fans. With jailbreak ipod touch you can do all that and much more to your MP3 player really. You can even use winterboard to change the sounds that the device makes you get a new email or something for example. This is a really great feature and it has helped out quite a few people.