Are there any features/functions that appbrain.com has that the new market.android.com doesn't? Are there any features/functions that Appbrain has that the new market.android.com doesn't? If it does, what are they?
Features appbrain has that the Market site doesn't:


Ability to save lists and keep them private or share them
Appbrain reviews on top of market reviews
More sharing options
More filtering options for browsing
Lists of popular apps
App recommendations based on what you have installed
Shows the total amount you've spent on paid apps


Features the market site has that appbrain doesn't:


Two added categories: Widgets &amp; Live Wallpapers
Ability to install to device from websites without having to have an addon app that you have to periodically reauthorize like appbrain
Easily choose which device to install to if you have multiple devices
Ability to buy apps from the site
Shows videos that the developers have added to their market page


These are all obviously subject to change.