" Gliffy is easy, free, and fun!
- Diagramming in your web browser without downloading additional software
- Desktop application feel in a web-based diagramming solution
- Add collaborators to your work and watch it grow
- Link to published Gliffy drawings from your blog or wiki
- Create many types of diagrams such as Flowcharts, UI wireframes, Floor plans, Network diagrams, UML diagrams, or any other simple drawing or diagram"
(Could someone please try if under OSX? Thanks in advance!) SDA
Update: Seems to work fine using Firefox on Mac OS X - Douglas
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