GRAFFLE - OmniGraffle Drawing
This is a drawing file created by the OmniGraffe software package which is a program used to create charts, diagrams and other graphics. It can store text, images, styles, drawn objects and page layout data. It can be used to save and print flow charts, network diagrams, sketches and other drawings. OmniGraffe has the ability to export drawings to multiple file formats including JPG, BMP, TIFF, EPS, SVG, HTML, PDF and several others.