Here are some great resources to look for your computer needs.
Software Updates
MacSliders
MacGeekGab
NosillaCast
MacAttack
MacReviewCast
Software Updates
Macupdate - Macintosh Software Updates
Versiontracker
Macintosh OS X Software
Macintosh Classic Software
Windows Software
Palm Software
Apple
Apple
Apple Software Updates
Apple Tech Exchange
Microsoft
Microsoft Home Page
Microsoft - Mac
Microsoft Downloads - for Windows
Macintosh TroubleShooting and News
Mac OS X Hints
MacCentral
MacResource
MacFixIt
MacInTouch
MacMinute
Magazine Sites
MacAddict (now Mac | Life)
MacWorld
PC World
PC Magazine
Macintosh Shopping
OtherWorld Computing
Customization for your Computer
Icons
IconFactory - Macintosh and Windows icons
Xicons - Macintosh icons
Desktop pictures for Macintosh and Windows
The Deskstop
Desktopia
Mac Desktops
Steve's Free Desktops
CMosta