Jamboard - Interactive Business Whiteboard | G Suite
Sketchboard.io - Visual Remote Teamwork. Solve problems and create ideas on endless whiteboard with your teammates by sketching.
Surface Studio - A brilliant screen for your ideas, from Microsoft
Draw.Chat - Anonymous real-time whiteboard with text and video chat.
Samsung Flip - A 55" digital white board from Samsung
MultiDraw - Draw with others in real time.