'snackupon' is a play on delicious and stumbleupon's idea. The output is RSS-feed based on data gathered from what you bookmark in delicious. Simply enter a delicious username in the form and the output is a feed of random webpages found by searching yahoo and delicious for a random set of tags from the given user's delicious account.
Pipe Web Address: http://pipes.yahoo.com/jordansissel/snackupon