Please note that we will be upgrading data servers on July 22 (Wed) around 00:00 PST for about an hour or so. 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 
It is great to see that Diigo is working to improve. Even though there was a bit of down time – the gain was worth the inconvenience.