Cacoo

Whether your team is together in a conference room or gathering virtually across the world, your team can work together, simultaneously with Cacoo. source

Cacoo is a web tool to create diagrams, site map, flowchart, mind map, wire frame, UML diagram and network diagram together in one place.

This is a perfect tool for team collaboration on a design project. It give all team the ability to edit and share the same diagram at the same time, review version of the diagram and add/reply comment on vanvas.

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