Nifty - Manage projects, work, and communications in one place.
Explain Everything - Explain Everything is an easy-to-use design, screencasting, and interactive whiteboard tool that...
Flow - Stop managing projects from your inbox.
Conceptboard - Instant Whiteboards for Teams & Projects
CheckFlow.io - Simple process and workflow management software using powerful checklists. Create recurring checklists, workflows and standard operating procedures.
Microsoft Whiteboard - The canvas where ideas, content, & people come together.