Chatvis.com is a tool for idea generation and concepting. This by using draggable chatmessages
You can create a new board or visit a shared link that brings you to an existing board.
You can chat ideas and drag them to group them with other ideas.
Ideas are placed where your mouse is.
You can make them bigger, smaller or delete them.
You can share the URL in the locationbar of your browser with other people so they can work on the same board.