WDYL.com - When searching for a dirty word or phrase, instead of giving a safe-search error the website shows results for the word “kittens.”
/via Zachary Reese
Chrome - Marks the position of cmd-F search matches on the scrollbar.
/via Saul Cozens
Apple - Menu drops down and bounces a little bit. Search bar expands intelligently once activated and shows different search results depending on what page you are on.
/Thanks to Renato for being the first to submit.
Rdio - Interesting search dropdown with grouped results
/via Chris Bedoya