Mural.ly – Google Docs for Visual People
Google Docs for visual people
The easiest way for creative teams to think, imagine and discuss their ideas.
* Handling is very smooth.
* Interface is cool.
* Library system is good (importing files and urls)
* Relation with Google Drive is really good.
* Export as image data (pro account only)
* Unfortunately not has freehand drawing.
RealtimeBoard | Online collaboration whiteboard
Discuss web-site or product interfaces with your team. Add visual materials and screenshots, mark-up, leave comments in mini-chats
* Handling is a little heavy.
* Interfaces is not cool a little
* but this has free handling tool (but not as bitmapdata)
Both of them has bussinness canvas, and I m really looking for such ones for brainstorming and build structures with other people in online.