24 December 2006 04:00
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Diigo Help Center
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The official comprehensive guide for the best (?) social bookmarking and annotation tool for research.
1
(1 marks)
Founded in late 2003 and heartquartered in France, we are non-profit and independant.
We believe in the open web, think internet services should be sustainable, build for the long term.
While we are re-launching the service, we only accept new members through invitation.
chenjing
last mark : 24/12/2006 04:04