-these are all good sites - but the sites i like more are nearer the top of this list -
http://conspiracycentral.net:6969/ - got a questioning mind?
http://digg.com/linux_unix - Interesting links -good comments on them...
http://filecabi.net/ - video clips of...well pretty much anything - family fun to very NSFW!
http://www.theregister.co.uk/ - always a good light hearted read from "the hand that bites IT"!