Dribbble - contact_list2.jpg by Megan Fox
Friends List V2 by Zane David.
Good use of profile pics as combos showing conversations.
Animated transition from contact list to contact detail view.
Animation test for new app in development. The user can send a message up to five users. Design work by @Doug Ransdell See more work @Smashing Boxes
Profile detail from Iris Eda Atalay
Cheers for Android