As if your iPhone needed any more features, the homebrew application CrossWalk from 10base-t Interactive can turn the nifty Apple gadget into a "New Yorker's swiss-army-knife." CrossWalk beta 1 allows users to input an address then get the cross street.

The download provided below includes two versions for the iPhone and Mac OSX. While this initial release only offers a very simple function, the map that comes with it can be handy. If any updates surface, we're sure to keep you posted so watch this space!

Download: CrossWalk beta 1