Notables we're still waiting for include: Facebook, Twitter, Foursquare, Dropbox, Mint, PageOnce, TripIt, NPR, NYTimes, Angry Birds, Draw Something, Words with Friends, Temple Run, Spotify, Springpad, Remember the Milk, Amazon, Instapaper, Pocket (formerly Read it Later), Flipboard, Steam, Instagram, Nook, Zinio and Rdio.

ENGADGET: Microsoft Surface with Windows RT review

For now, there are no first-party apps for Facebook and Twitter, which remains true on Windows 7 as well. (Twitter, at least, says it will have an app in the coming months.) Other missing biggies include: Foursquare, Mint, PageOnce, TripIt, NPR, Draw Something, Words with Friends, Temple Run, Spotify, Springpad, Remember the Milk, Instapaper, Pocket (formerly Read it Later), Flipboard, Steam, Instagram, Nook and Rdio.

ENGADGET: Windows 8 review