ICQ99 also added a feature like this, despite being an instant messenger, not a web browser. I wonder if you could just write a Firefox extension that did this

ICQ99 also added a feature like this, despite being an instant messenger, not a web browser. I wonder if you could just write a Firefox extension that did this. It seems like the sort of thing that could be a viral sensation to get teens using your product--a new MySpace--but unlikely to have a transformative effect on the web.