Porter — founder and developer of Ameritocracy.
As one reads a story, one can see how others in the comm rated the statement, put comments, and find it elsewhere on the Net. Gives a histograph of ratings, so you see the range of opinions on the value of the story.
Users highlight phrases on a page, and his site will show all of the highlighted clips that are rated for accuracy or agreeability among the community. The two axes are accurate, and agreeability.
My battery is dying, so I am sending this, but this site REALLY merits consideration and I will use it and review it when I have a minute.
http://www.wickedlocal.com/somerville Part of Gatehouse, lots of community contributors. Check this out.