YouTube - Clicking on the “Report” icon on YouTube stops the video if it’s currently playing.
Facebook iPad app - When tapping a tab that is already open, the content wiggles when the sidebar disappears.
/via Thomas Bogner
Gnome - on the icon of .txt files, you can see a summary of first three rows for particular file.
/via Drazen Peric
Twitter for iPad - Swiping your timeline to the right, removes the content layer. It’s visualized by a little animation behind the timeline.
Instapaper - Lenght and progress indicator