Long a Mac desktop staple, OmniGraffle for OS X offers an interactive editor for laying out charts and diagrams. It's a useful tool for planners, managers, and designers. I have not been a serious ...

The Omni Group, long known for its elegant Mac OS X software, now offers two iPad-friendly versions of its desktop apps: OmniGraffle—for diagramming, flow charting, and wireframing, and ...