Delicious Bookmarks for Firefox 3 Officially Here
At the end of April, the Delicious team announced a new beta add-on for Firefox 3 and after gathering some great feedback from those who had downloaded the extension, they’re announcing its general availability.
There are a number of performance and stability enhancements with this release of Delicious bookmarks for Firefox 3, so check out the Delicious blog for a list of some of the generally available features.
Yahoo! Search Blog team

Hi
Good to know that firefox is helping us, but I add a bookmark button in our website that is help us more to add book mark, social book mark help us a lot for good traffic http://www.webguru-india.com/blog/increase-website-traffic-through-social-bookmarking/
Thanks
Deb