Used to use it for Visio
I've also used it to play with Linux.
However, with OS X and Omnigraffle Pro I don't need it any more.
'
Tom Sinclair
"This is a lovely party," said the Bursar to a chair, "I wish I was here."
-- The Bursar is a man under a *lot* of stress
(Terry Pratchett, Lords and Ladies)