OpenBoard - The OpenBoard software is an interactive white board software.
Microsoft Teams - Microsoft Teams provides the enterprise-level security, compliance and management features you expect from Office 365, including broad support for compliance standards, and eDiscovery and legal hold for channels, chats, and files.
Conceptboard - Instant Whiteboards for Teams & Projects
Airtable - Airtable works like a spreadsheet but gives you the power of a database to organize anything. Sign up for free.
IDroo - A shared whiteboard for use by multiple Skype-users simultaneously. Features
Creativity 365 - Cross-device content creation suite