links

d20srd.org Pretty much the defacto site for System Reference Document info on D&D.

D & D Wiki same content as the link above

Paizo Publishing Home of the company that produces a ton of kick ass stuff

Invisible Castle If you feel the need to roll online or just don’t have some dice with you

Pen, Paper, Pixel They have a nice virtual dice bag and other stuff like character sheets, etc

RPG Xplorer Decent software for managing characters and so much more. Free up to level 5.

links

Hollow's Last Hope JoeDM