D.+Social+Bookmarking

=Social Bookmarking=

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[|Delicious] [|Diigo] - also for annotations

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TASK: Demo Diigo. (Go to any webpage. Go to Ben's wiki.)
 * 1) Go to Diigo.com and set up an account.
 * 2) Download and install the Firefox Add-on.
 * 3) Try it.