Does anyone know if this is a modification here, or if it's custom?

[youradhere4222]

Here's a forum I use for school, and they have a rating system which works quite well:

http://www.cross-x.com/vb/forumdisplay.php?f=137

Does this exist on vBulletin.org?

[MaestroX]

Its a premium hack called nuratings found at nuhit.com. The site is inactive at the moment due to the owner having personal problems so I'm not sure if you can still get hold of it.

Anyway hope this helps :)