D-Lib Magazine April 2005 Volume 11 Number 4 ISSN 1082-9873 Social Bookmarking Tools (I) A General Review Tony Hammond, Timo Hannay, Ben Lund, and Joanna Scott Nature Publishing Group {t.hammond, t.hannay, b.lund, j.scott}@nature.com Introduction Because, to paraphrase a pop music lyric from a certain rock and roll band of yesterday, "the Web is old, the Web is new, the Web is all, the Web is you"