Credits

Graphviz has benefited by the contributions of many people over the years.

• John Ellson (Tcl/Tk and codegen extensions, plugins, build)
• Emden Gansner (dot, neato, twopi, circo, fdp, osage, smyrna, gvmap, prism, gvpr)
• Yifan Hu (sfdp, prism, gvmap, cluster, mm2gv)
• Erwin Janssen (build, Windows)
• Stephen North (dot, neato)

and

• Vladimir Alexiev (codegen improvements)
• Arif Bilgin (smyrna, gvedit and Windows support)
• Don Caldwell (map labeling)
• Richard G. Daniel (RPM packaging)
• David Dobkin (spline-o-matic)
• Tim Dwyer (IPSEP-cola and DIG-cola extensions to neato)
• Yehuda Koren (neato)
• Eleftherios Koutsofios, AT&T Research (dotty, lefty, spline-o-matic)
• Bruce Lilly (pic driver)
• Glen Low (Apple Mac OS X port; the page icons on this site; cgraph patches for dot)
• John Mocenigo, AT&T Research (Grappa)
• Jeroen Scheerder (allow URLs in PDF distilled from Postscript output)
• Gordon Woodhull (Dynagraph)