Miro - Scalable, secure, cross-device and enterprise-ready team collaboration tool for distributed teams. Join 2M+ users & 8000+ teams from around the world.
Lattice - Lattice helps teams stay aligned around their goals so they can accomplish more.
OpenBoard - The OpenBoard software is an interactive white board software.
Invision - Prototyping and collaboration for design teams
Conceptboard - Instant Whiteboards for Teams & Projects
Gravit - Gravit is a browser-based pixel design and collaboration platform.