Only on the first view...

Swipe to the right could:
1. bring up the ambiance switcher
2. Minimize the app from the main screen of the app
3. bring you one site back in the app (but not in the browser...)

Pulley menu could be either on top or bottom and could or couldn't present any further options - sometimes only the about info...

That's not consistent.... and it's even worse, that every dev does it different - you can learn it of course for every app but first it's always try and error until you found the function you need - I would prefer to have things in the same place in every app - pull for this, swipe for that, tap for...

But I like the UI anyway, so it's just about details ;-) and usability for non techies ;-) - my girlfriend tried it for 5 minutes and gave up - still prefers her N8 as in Symbian there are crosses an arrows and... that show you where to tap ;-)