From InterTools RO:
MessageStorm is a powerful message board poster tool that uses many simultaneous connections to post your message on hundreds of public message boards. Posting your message to these message boards provides an enormous exposure of your Web site both in front of the readers of these boards and the search engines which index these message boards. Posting your Web site link to message boards will greatly increase the link popularity of your Web site and rank you much higher in most search engines. Message boards are a great way to drive free traffic to your site. You can advertise in hundreds of message boards completely free.