Bookmarks

Good Online Mags
Mac Addict - Good Mac mag. Subscribe and get a nifty CD every month
Maximum PC - Formerly "Boot". Take your PC to the extreme
Maximum Linux - Bi-monthly printed mag. Subscribe and get new distributions with magazine!

Shareware Sites
Tucows - Tons of good stuff. PeeCee, Mac, Linux, Name it!
Download.com -
Hotfiles -
Tudogs -
Rocketdownload -

Linux

Linux ISO's - Download CD images of distributions from here.
Freshmeat - Ton's of open source apps.
RPM find.net - Locate RPM's
LinuxPlanet.com - Discussion forums, tutorials, reviews, doc. etc. etc.
Penguin Magazine - Linux info site for beginners
LinuxDot.org - Another Linux info site for beginners
Linuxnewbie.org - Yet another Linux info site for beginners