Countervandalism Network
From Counter-Vandalism Wiki
The Countervandalism Network (CVN) is a network of IRC channels on the Freenode IRC network that provide real-time vandalism detection bots. The network is managed by a volunteer group of staff selected from the countervandalism IRC community.
Note that the Countervandalism Network is not associated with the Counter Vandalism Unit project on en.wikipedia.org.