Webmastertalk.in - What is the best way for email marketing - any good software to extract and send emails.?

Thanks for viewing my question.

I am running a forum namely webmastertalk.in since a long time, around 2 years and it was the best forum for webmasters at that time but due to little dissconnection I losed my members and I am back again, its running , going good but I want more members, how can I promotes it. Please help me and do join my forum. Thanks Alot!