The article focuses on transferring your collection of Delicious bookmarks to Diigo, what to keep, what to toss, and how to organize them. It may be worth it for our PLN to discuss how to organize our Diigo bookmarks.
I've never seen one done quite like this. It would be a neat addition to the wiki, perhaps a group one. It does what Diigo does, along with many other sites, but this seems laid out very conveniently.