Feed the Screen - Together.
Ever wished you could play media content from your laptop or smart phone on a TV set, screen or projector in just an instant? This is what ScreenInvader helps you do: browse the web, watch videos or flip through images together with your friends on a big screen with just a few simple clicks.
Please checkout the documentation in the wiki and especially the getting started guide.
You can find a guide on how to build images and hack custom features Here