Grab some Caribbean
What it is: A site that offers spur-of-the-moment types discount packages for big-name resorts.
What's hot: The "Budget Beach Finder" button, which selects packages for you based on your budget. From Philadelphia, three nights with airfare to a golf resort in Puerto Rico was advertised at $589 per person. It also has reviews from others, culled into a 1-to-5 scale. Many deals expire quickly, adding pressure to decide. Still, the site also is alluring for the snowbound and deskbound, with enticing photos of gorgeous resorts in hot places.