WOTC articles

[Geiger Counter]

link me to any you found useful please

[GreyVulpine]

http://www.wizards.com/default.asp?x=dnd/arch/dnd

"Rules of the Game", as well as every other category on there. I especially like "Confessions of a Full-Time Wizard" for its upbeat humor.

[Zeta Kai]

link me to any you found useful please

3E or 4E? For 3E, there's a vast archive of great free stuff. For 4E, I think you need a DDI subscription for the good stuff.

Also, is Google down or something?

[Geiger Counter]

3E or 4E? For 3E, there's a vast archive of great free stuff. For 4E, I think you need a DDI subscription for the good stuff.

Also, is Google down or something?

3.5, and I know I can sift through the articles on my own.
What I am asking is specific articles people actually used in their campaigns.