Board800 - Board800 is an interactive whiteboard application which uses Red5 as the back-end media server, and...
Witeboard - A real-time whiteboard for your team. No signups required.
drawonthe.net - Draw on the . net is an online, multi-user, drawing website.
Whiteboard Fox - Simple Online Whiteboard
Meetniq - Meetniq handles meeting agendas, meeting minutes, meeting follow-up and task management.
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.