Facebook updates
1. Search for past posts
2. Saved posts
3. Rooms for every interest
4. Facebook Groups app
5. “Buy” button
Twitter updates
6. Archive search
7. Share tweets through Direct Messages
8. New tweets in your timeline
LinkedIn updates
9. New stats on who’s viewed your profile
10. New blogging interface
Pinterest updates
11. Pin from your iPhone
13. Pin posts on Google+
Instagram updates
14. Caption editing
