Marratech-Free is for home computer users looking to move beyond basic chat and messaging. It creates a fully interactive meeting environment on your computer. Meet up with friends and enjoy real-time video with exceptional quality voice plus an interactive whiteboard. Up to five people can meet, talk, see each other and share documents or pictures and make notes. It works on Windows, Mac and Linux and is entirely free. All you need is broadband high speed Internet, a headset and web cam.