The Emotional Pulse of the Blogosphere?
I was lurking on Joi Ito’s IRC channel for a while this morning, when Kevin Marks posted a link to We Feel Fine.
In addition to satisfying anyone’s inner voyeur, the site provides an interesting user experience, showing a dataset in various visualization/interactivity models. What’s more, it has it’s own API (does that automatically make it “Web 2.0″? [smirk]).