Is there a Free Online advice for Researchers?

I am a marketing researcher who is currently in the process of seeking advice in line to start a discussion group on the effect of social networks for consumers. I'm in I have a very limited budget and I am particularly looking for any free discussion platform edge that you can use to conduct an online discussion group or perhaps daily video too? website or phone number is greatly appreciated.

Have it your way

I have used boards online for research before, but never found a free one as far as I know. Most are paid Online Service Boards.