Investor forums and chat sites are generally hosted by financial institutions or brokers and usually accessible only by registered clients and participants. They can be a source of useful information or a great time waster, depending on how well they are monitored. The following sites may be worth an occasional visit:

Reef Capital Coaching  Registration is only required if you plan to post new topics or reply to existing topics. Registration is free, and you are not required to post your real name. You are required to post your actual email address, however.

Incredible Charts  A range of topics discussed

Investor's Forum still under construction