Del.icio.us celebrating 5th Anniversary.

With over 180 million unique URLs tagged, Delicious is celebrating its five year anniversary. To date, 5.3 million users have turned to Delicious to enhance their social search experience. Not only is it a free and easy way for people to discover, tag and share web content, it continues to evolve to provide greater value to the Delicious community through the introduction of new features, such as browser add-ons or an improved user interface.