Jamboard - Interactive Business Whiteboard | G Suite
Aggie.io - Draw a picture together with your friends in real-time over the internet in your browser.
Surface Studio - A brilliant screen for your ideas, from Microsoft
gartic.io - Draw, guess, and win!
Samsung Flip - A 55" digital white board from Samsung
Drawasaurus - Drawasaurus is an online drawing & guessing game you can play with friends or strangers.