Where ill post Links and other D20 related stuff.
Obsidian portal is place for DMs and players to us for game notes and other stuff.
Dungeons and dragons Wiki. is used for home brew / normal game play.
Wizards of the coast. place to get DnD info, help with almost any thing you need. they also have free maps.
place to post your games and to us the chat to post dice rolls and chat.