OmniGraffle - diagramming and graphic design for Mac, iPhone, and iPad - The Omni Group

OmniGraffle is for creating beautiful, precise graphics. Available for Mac, iPhone, and iPad. OmniGraffle is for creating precise, beautiful graphics. Like website wireframes, an electrical system design, a family tree, or mapping out software classes. For artists, designers, casual data-mappers, and everyone in-between.