GameDev.net - all your game development needs this site is pretty cool. I think it may be for only CD games but it need further looking into

gamedevelopers.with1click.comThis is a list of other sources may or may not be useful

Public Game Design EnterpriseHere is another portal for game designers

So you’ve invented a board game. Now what? This site is really interesting since it is the EXACT same article from another article I blogged except that they are also selling an appendice with “US Appendices: (1) Some people who will help you to produce a game (2) Some of the more significant games manufacturers active in the USA (3) Additional resources to help you on to the next stage.” for $15

#1 Insider Info: Board Games, Game Design Tips, Toy Inventors, Free Contests!- We are the resource for toy and game inventors to show their products to board game retailers, manufacturers & licensors and game players. Retailers need new products. In between inventors & retailers are game suppliers, reps, agents, contests and FUN

This is a great online community forum for game creators. They have a conference once a year that you just missed