InstaFetch lets you save complete web pages to your mobile device for offline reading.
It integrates with Instapaper.com - the best service to use, if you don't have time to read an article but want to read it later.
Now also Evernote integration
Kayak Free Travel Assistant-KAYAK connects you to the best travel search engine in the world. Find the right flight. Get the perfect hotel. If your flight is canceled, find a new one in a minute. Compare hundreds of travel sites at once
Shopper- recognizes books and media by cover art, plus barcode scanning and voice search. Find local and online prices, reviews, specs, and more. Star your favorites and share with friends. Currently U.S. and U.K. prices only
Trook is an application for the nook that can download books from Stanza catalogs or OPDS content. It can also read RSS or ATOM feeds, show associated web pages or download audio files from such feeds. In addition, it lets you browse your nook's document folders (and preserves folders, and shows cover images)