Trello - Infinitely flexible. Incredibly easy to use. Great mobile apps. It's free. Trello keeps track of everything, from the big picture to the minute details.
Jamboard - Interactive Business Whiteboard | G Suite
Wiplo - The easiest way to organize and run your business workflows.
Surface Studio - A brilliant screen for your ideas, from Microsoft
Toby - Better Than Bookmarks
Samsung Flip - A 55" digital white board from Samsung