Turntable.fm - the subscription model has a slider which makes the monkey content to ecstatic depending on how much you want to pay.
Amazon.com – The passport and book in the photo on the Kindle product page change depending on your location.
Headline Shirts - If you linger 45+ seconds on the cart checkout page you may get a discount offer that expires in 10 minutes and may deliver a...
El diseño no es algo exclusivamente visual.
En este caso, la importancia no está tanto en el documento (una tabla de 24 páginas bastante infumable)...
Chocolat - Turns all text into Comic Sans after your trial has expired.
Mailchimp - The logout URL says “see ya later” to the user.
/via Guillaume C.
Gmail - Incompatible versions of Internet Explorer show a damaged envelope as the favicon.
/via Eric Hansz
Geeklist - Shows how long it would take for your password to be cracked in the sign up form.