To share a web page you're visiting, In the Web Swarm window, enter Mugshot Groups, users or friends' e-mails as recipients. Write a quick description, and send it off.

A new entry in your stack will appear when you receive Web Swarm shares from friends or Groups. Click the link in your stack to visit the page. In the Web Swarm bar at the bottom of the shared page, you can see who sent it, who else is there, and recent chat comments. There are also links to forward the page to others, and to save the page as one of your Faves.