Mozilla Firefox - In the survey of Test Pilot, when 3 max expected checkboxes are checked, all the other turn to disabled
Facebook - “Deleting” a comment youaccidentally posted a few seconds ago brings it back into the input box so you can try again.
/via Ian
Reeder for Mac - If you have unread news items, the dock icon looks like box filled with papers. When you have nothing to read, it looks like an empty box.
/via Bartosz
Google Voice - On the sign up page for Google Voice’s new number porting feature, “Things to understand” appear one by one as the user checks them off, increasing the likelihood of each point being read.
/via Jacob Berlow
