for Discount and New Computer Parts Online, I recommend:



Tigerdirect.com

ComputerGeeks.com

Newegg.com


for Tweaking the nipples off your OS, I would choose:


TweakXP.com

ThemesXP

Stardock




for Open Source Heaven:




Knoppix

RedHat



for Certification, make the obvious decisions:


CompTIA

Microsoft

Cisco



for Video Cards, accept none other than the best:


NVIDIA