Please note that we will doing a system upgrade on June 20 around 00:00 PST (Sunday midnight) for few hours. Diigo will not be accessible during this period.
Thanks for your patience while we make this upgrade to make Diigo better and better, and thanks for your continued support!
ps: Follow us on Twitter for whispers, early news, reviews, and updates from Diigo!
ps: Follow us on Twitter for whispers, early news, reviews, and updates from Diigo!
Diigo 
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