The Temple of Dagon

Removable media acts as so much more than just storage and opens numerable avenues adding functionality of watching movies, listening to music, and reading e-books. It also allows the usage of homebrew applications and games, which are not only more cost effective for the user, but also provide many more games and applications to the official ones released by Nintendo.
There are thousands of games and applications ranging from skins, to organizers, movie and audio players, picture browsers, and even image software that reads e books as images, one page as an image at a time.