1. Del.icio.us Firefox Extension



2. Desktop Shortcut for Delicious



3. Increase Your Search Powers.



4. Bookmark from Google Reader



5. Bundle Your Tags



6. Newsmasher



7. Use the Inbox



8. A variety of del.icio.us Uses



9. Publish Your del.icio.us Bookmarks on Your Website.



10. Creative Tagging

Full list@Top 10 Ways to Use del.icio.us - lifehack.org