Campfire

Campfire is a self-contained, password-protected web-based chatroom that allows groups of up to 40 people to chat and easily share files together. No instant messaging software is required — all that's required is a web browser. Touted as a group tool for business messaging, you can sign up for a 30-day trial at http://www.campfirenow.com/ Pricing ranges from $12US/month to $49US/month depending on how many people/clients you want to chat with and how many rooms you want to create

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