Blogs -

http://www.pentadact.com/ (the blog of PC Gamer journalist Tom Francis)

http://www.1fort.com/ (the blog of internet celebrity and maker of the comic 'Concerned' Chris Livingston)

 http://lavalevel.net/ (the blog of fellow Aussie Simon Cottee; great thoughts and drawings)

http://www.wormbrain.com/ (great blog with discussing loads of different subjects)

Games -

http://www.fpsbanana.com/ (the ultimate website for mods and game custimization)

http://www.tesdb.com/ (contains thousands of Oblivion mods)

http://www.hlcomic.com/ (the hilarious comic 'Concerned' which satires Half Life 2)

Films -

http://www.imdb.com/ (the ultimate film knowlege resource site)

http://www.aintitcool.com/ (the insider's site for all things film)

http://www.darkhorizons.com/ (plenty of trailers, reviews and news)

http://www.rottentomatoes.com/ (reviews and statistics of the latest films)

http://www.jeffbridges.com/ (super-cool website of the actor Jeff Bridges)

www.rinkworks.com/movieaminute/ (don't understand a film? See the ultracondensed synopsis)

Other -

http://www.jacksonpollock.org/ (make your own Jackson Pollock painting)

http://www.sjgames.com/illuminati/politics.html (I never got politics. Now I do)