Amazon - Drop down submenus detect/calculate the direction of the cursor to determine whether to keep displaying a submenu or move on
More info
/via Chris

Amazon - Drop down submenus detect/calculate the direction of the cursor to determine whether to keep displaying a submenu or move on

More info

/via Chris

Github - When you click to focus the search bar  the navigation disappears to give you more space.

Github - When you click to focus the search bar  the navigation disappears to give you more space.

Google+ - When searching, the page indicator arrow slides from the left side to the top.
/via Vedran Židanik

Google+ - When searching, the page indicator arrow slides from the left side to the top.

/via Vedran Židanik


Facebook iPad app - When tapping a tab that is already open, the content wiggles when the sidebar disappears.
/via Thomas Bogner

Facebook iPad app - When tapping a tab that is already open, the content wiggles when the sidebar disappears.

/via Thomas Bogner

Google+ - The fixed black google+ topbar works also as a page up button.
/via Lukas

Google+ - The fixed black google+ topbar works also as a page up button.

/via Lukas

Mac OS X - When searching in the help menu of an app, the menu relevant to the result is pulled down with a blue moving arrow pointing at the menu item. 
/via Stephen Litt Belch

Mac OS X - When searching in the help menu of an app, the menu relevant to the result is pulled down with a blue moving arrow pointing at the menu item. 

/via Stephen Litt Belch

Google Chrome browser - Press tab to search website

Google Chrome browser - Press tab to search website