03 January 2007 23:15
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Diigo Tools: Your Best Companion for Online Research
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社会性书签 & 高亮+ 注解页面的服务,Diigo 提供的收藏书签的工具。
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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 : 03/01/2007 23:27