Ziteboard - Ziteboard is an zoomable online whiteboard that lets team to collaborate in real-time.
Klio - Digital art on your wall. Art evolving.
Witeboard - A real-time whiteboard for your team. No signups required.
Aura Frame - A smart picture frame for your family
Smart Kapp Whiteboard - Connected whiteboard that saves notes to your app
Quidd - Collect & trade digital stickers, cards, GIFs & 3D figures