Fortunately (for my wallet) I can't get a reasonably priced new iPhone until the end of the year (2 year contract, etc.) so I'll probably just stick with my current one until the next revision.
The latest Delicious Library update was just what I've been wanting from them forever. I can finally have a list of all my media easily accessible on my phone so I'm less likely to buy something I already have (stupid thriftiness).
The late betas of Firefox 3.5 are much nicer on my laptop. Once you get used to multi-touch control it's hard to go back to something that doesn't fully support it.