yUML is pretty good for just drawing Graphs. It's built on GraphViz. E.g. http:/...

		tobinharris on April 2, 2014 \| parent \| context \| favorite \| on: Why Don’t We Have a General-Purpose Tree Editor? yUML is pretty good for just drawing Graphs. It's built on GraphViz. E.g. http://yuml.me/1ec584ad http://yuml.me/1ec584ad.svg http://yuml.me/1ec584ad.json http://yuml.me/edit/1ec584ad