We have several sites that are run directly by our campaign organizers. Here are the main ones:

Official Website/Blog - http://www.OpRainfall.com
Official campaign email - oprainfall@gmail.com
Facebook - http://www.facebook.com/OperationRainfall
YouTube - //www.youtube.com/OperationRainfall
Twitter - http://www.twitter.com/OpRainfall (@OpRainfall)
IGN Wii Lobby (Where we got our start) - http://boards.ign.com/nintendo_wii_lobby/b8270/203345328/p1

IRC Chatroom - Java Client - http://webchat.irchighway.net/?channels=oprainfall
IRC Client - /server irc.irchighway.net -j #oprainfall