Cacoo

Cacoo is a user-friendly online diagramming tool that allows users to create a variety of diagrams such as wireframes, flowcharts, UML diagrams, network diagrams, mindmaps, sitemaps, database diagrams, and more. Cacoo includes an extensive collection of templates and shapes, collaboration features such as simultaneous editing, version tracking, and commenting. Cacoo is simple, cloud-based software users can access from anywhere with an internet connection.