Mixcloud - Hover over a mix for a blended preview of that mix
/via Johannes Henseler

Mixcloud - Hover over a mix for a blended preview of that mix

/via Johannes Henseler

The Verge - The logo rotates 90 degrees on hover to indicate “Back to top.”
/via Sattar

The Verge - The logo rotates 90 degrees on hover to indicate “Back to top.”

/via Sattar

GitHub - Hovering over relative timestamps shows a tooltip with the absolute timestamp (UTC).
/via scottwb

GitHub - Hovering over relative timestamps shows a tooltip with the absolute timestamp (UTC).

/via scottwb

SoundCloud - The link title for the download button displays the size of the file.
/via dill

SoundCloud - The link title for the download button displays the size of the file.

/via dill

Adium - When hovering the donate link, the bird raises its wings.
/via dmedvinsky

Adium - When hovering the donate link, the bird raises its wings.

/via dmedvinsky

Facebook. When hovering on a new language on Facebook, they give you the name of this language in English.
/via Pierre Valade

Facebook. When hovering on a new language on Facebook, they give you the name of this language in English.

/via Pierre Valade

Twitter - When moving the mouse over a tweet, the name fades out to show the performable actions.
/via Benjamin Trinczek

Twitter - When moving the mouse over a tweet, the name fades out to show the performable actions.

/via Benjamin Trinczek

Google Analytics - Hover over a cluster of location points, it shows a magnified version where you can select a single city
/via Mike Altman

Google Analytics - Hover over a cluster of location points, it shows a magnified version where you can select a single city

/via Mike Altman

Path - Shows a smiley on the pressed state of its signup button.

Path - Shows a smiley on the pressed state of its signup button.

Vimeo - The bar you mouse over will grow taller so you known when to click.
/via Patrick M. Lozeau

Vimeo - The bar you mouse over will grow taller so you known when to click.

/via Patrick M. Lozeau