Artist sidebar by David Kim I like the account info section
hulu Category Names accentuated by color and size
Google Now Vertical elipses
Invy White navbar and grey selections + the action arrows
Dashboard by Anton Aheichanka I like the selection indicator (grey background with green right border
Mail App Concept I like the white navbar with accent colored text
The Magazine I like the accent colors.
Squarespace I like how the whole sidebar is black and the navbar is slightly lighter.
Feedly I like how the line under the navbar doesn't extend full-width.