Yahoo! Mail Search - A search engine for your mail, by Ryan Kennedy.

Yahoo! Mail flickr Postcard - Send your favorite flickr photos as postcards, by Tantek Çelik and Leah Culver.

Yahoo! Mail Friends - A Facebook application that shows mail in your Yahoo! Mail mailbox from your Facebook friends, by Ryan Kennedy.

Yahoo! Mail Google Gadget - A Google Gadget that provides a preview of the first five unread messages in your Yahoo! Mail Inbox, by Ryan Kennedy.