Mural - MURAL is a visual collaboration workspace for modern teams.
MultiDraw - Draw with others in real time.
Ideaflip - If you are looking for a company that will help improve brainstorming, idea sharing, and refining, then Ideaflip mobile App is a great option.
Limnu - Sketch, share and collaborate with your team
CollaBoard - IBV Solutions is a Software Development firm specialized in developing state-of-the-art business applications for Microsoft Surface Hub and HoloLens.
Sketchboard.io - Visual Remote Teamwork. Solve problems and create ideas on endless whiteboard with your teammates by sketching.