TodaysMeet helps you embrace the backchannel and connect with your audience in realtime.Encourage the room to use the live stream to make comments, ask questions, and use that feedback to tailor your presentation, sharpen your points, and address audience needs.

Video chat software. Also can be done within a web browser (java must be enabled).

TweetChat is a web site that allows you to subscribe to a Twitter hashtag (#) and follow a group conversation on a topic.

Tokbox is a free service that lets you talk with your friends over live video. Here's how it works: you sign up and we give you a link. When you want to talk with anyone, just give them the link - they click and you chat. Free video chat: No cost. No pre