Square - The QR code used to pay has the Square logo integrated into it.
Mailbox - The app categorizes emails from your own address as “Note to self”
Dropbox - iOS app automatically pauses Camera Upload when the battery is running low.
British Gas - iPhone app has a button to turn on the camera light when submitting a meter reading.
/via Jaik Dean
Pocket (iOS) - After copying a URL, opening the Pocket app will automatically prompt you to save the content.
/via Myles Tan
Facebook - On the mobile app, a notification tells you about new comments while you’re writing a comment.
/via Brian Grellmann
Tweetbot - When replying to a tweet, swipe down to see the original tweet and author.
/via Kevin S.