At least I'm not as bored with my DS as I am my PSP.
Phantom Hourglass (though I really hate parts of it) and Castlevania games have kept me interested, as have some of the 2D Metroid GBA games.
Hey, here's an idea:
BRING BACK 2D METROID, YOU RAT BASTARDS.
Or check out my new webcomic: http://selfcentent.com/