hellofax - when you cross the limit of pages you can still send with one page, you can send the last page for free.
Evernote Web Clipper - if the extension is already installed in the browser, button will be automatically converted to gray and will be disabled
/via Art Revolt
Tumblr - When you look up “thinspo”, Tumblr prefaces the search with a pro-recovery message.
Amazon - Drop down submenus detect/calculate the direction of the cursor to determine whether to keep displaying a submenu or move on
Bonobos - The checkout page shows the credit card date you already entered as a credit card.
Gmail- Shows quick link to track packages when there is a tracking number in the email.
Yelp for iOS — When in New York City, the two tightest distance filters are measured in blocks, not miles.
Mailchimp - Reduces your price if you use two-factor authentication.
Gmail - When receiving an email from PayPal, there is a small key in Gmail to show that it is from an authorized sender.
Facebook - Hovering over the inbox message scrollbar increases the target size of the scroll bar.
/via Adam Pugsley