This is where I will post links and information for Ork players.
The Lexicanum is good for basic concept and background, working out from the Ork page.
The Stuff of Legends has catalogue pages for years of Ork minis.
The Premier Ork Forums
Ork Tacticas / Reviews
And don't forget to visit DaMastaCheef over at DaLongWayzDezertGroup - He's got some fabulous Orky things going on!