Witeboard - A real-time whiteboard for your team. No signups required.
Diagrams for Mac - A diagram editor for visualizing structures and processes
Whiteboard Fox - Simple Online Whiteboard
AutoCloud - Loan origination & document management for lending companies
Stormboard - Stormboard empowers data-driven companies to turn their unstructured whiteboards into data-rich collaborative workspaces; enabling data-driven decisions and efficient processes — often eliminating the need for meetings entirely.
Plectica - Easily diagram anything, together