I've seen youtube videos where people have their USB Loader directed to a channel. How would I be able to do this? Not that I absolutely need it, but it'd be nice to not have to go through the homebrew channel every time I want to play a game.
Find one of a gazillion "forwarders"
Here's a thread with a ton, for a ton of random apps.
TroyTheZombie's Animated Channel Wads - GBAtemp.net