www.icematter.tk - this is a friend of mine's website, he has mostly anime and game stuff, its a cool site, worth checking out!
www.vaultproject.com - This site is all flash cards and animations. If you're into this kind of thing, defenitely check it ous.
Band links:
www.greenday.com - The official Green Day site. My favourite band by far.
www.groupxarab.com - This is the official Group X website, the infamous Americans pretending to be Arabs pretending to be Americans. Dont ask.
www.powerman5000.com - The official Powerman 5000 (PM5K) website.
www.static-x.com - This is the official Static-X website. They're kind of like PM5K in that they're most likely like nothing you've ever heard before.
www.systemofadown.com - This is the official System of a Down website, a great metal band.
www.toolband.com - This is the official Tool website.
Misc. Links
www.winamp.com - Winamp is, in my and many other's opinions, one of the best MP3 player utilities out there. download is free, and there are many different skins and plugins that you can get.