OmniGraffle helps build diagrams, process charts, do quick page layoutThe Omni Group has released OmniGraffle 5.1, an update to their diagramming and layout program for Mac OS X. It's a free update for OmniGraffle 5 users. OmniGraffle 5 is available in basic and professional editions for $99.95 and $199.95, respectively.
