LucidChart – Online Flow Charting Tool
Lucidchart is a web-based Charting Tool for creating Flowcharts, Wireframe Diagrams, UML Diagrams for blueprint drawings, Network Layout Diagrams, Site Maps for website planning, Organization Charts, and even iPhone Mockups for Programming. Lucidchart even offers a collaboration feature that allows to users to work on the same diagram.
Lucid offers several pricing levels including a free option that is comparable to the feature found in Microsoft’s Visio. Click here to give it a try.