I have used ditaa[1](warning: sourceforge) with artist-mode to mark some pretty-darn-good-looking system diagrams. It's a pretty impressive piece of work! [1]

I have used ditaa[1](warning: sourceforge) with artist-mode to mark some pretty-darn-good-looking system diagrams. It's a pretty impressive piece of work! [1] http://ditaa.sourceforge.net/ http://ditaa.sourceforge.net/