This page contains a (hopefully) comprehensive list of stock market and financial message boards.

United States Markets

siliconinvestor.com

investorvillage.com

investorshub.advfn.com

investorshangout.com

thelion.com

stockaholics.net

boards.fool.com

Belgian

beursig.com

Canada

stockhouse.com

Dutch

iex.nl

Australia

hotcopper.com.au

German

ariva.de

wallstreet-online.de

Italian

finanzaonline.com

French

jeuxvideo.com (Games Video Finance Forum)