Yet another beta version of the Pro and standard versions of the premier diagramming and design application for the Mac. Many tools to create and modify diagrams, export to different formats. Pro version has Vizio support.

OmniGraffle Pro helps you draw beautiful diagrams, family trees, flow charts, org charts, layouts, and (mathematically speaking) any other directed or non-directed graphs, to organize your thoughts, your projects, or even your friends graphically using boxes and lines.

9WR - OmniGraffle: Top Mac diagramming app, styles, tools, exports, Vizio support.