Viz
From VistApedia
Examples:
Viz/graphs.grevian.org/example Viz/graphviz.org+doc+info+attrs.html
Tools on the web
graphviz playground : http://magjac.com/graphviz-visual-editor/ graphviz in browser : http://viz-js.com/
Examples on this wiki
Up : Viz
New: [[ Viz/{{{1}}} ]]