I think Google+ could learn a valuable lesson from Digg about the importance of community, over design and features. I wrote about this here:
Digg'ing your own grave http://www.pixelmonkey.org/2012/07/13/digging-your-own-grave
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Digg'ing your own grave http://www.pixelmonkey.org/2012/07/13/digging-your-own-grave
Well to start there's: Reddit ( http://reddit.com ) Boxnutt ( http://boxnutt.com ) Snipit ( http://snip.it ) What others have you guys came across?
Earlier quoted context omitted.
How is it different?
It delivers a personalized curated news feed which is informed by complex data analysis, recommendation, semantic-filtering and machine learning algorithms that use your elected interests and social graph as a data source. It's much more than simple aggregation. You can probably tell that I really like it; and no sir, I don't work for them (!)