Contributed software

  lefty-grace :
    user interface enhancements to dotty
    Robert M. Grace
    rgrace@draper.com

  dirgraph :
    Perl script for creating a dot graph file from a directory hierarchy
    Diomidis Spinellis
    dds@aueb.gr

  dotmcl.pl :
    Perl script for clustering nodes in a dot graph.
    Vladimir Alexiev 
    vladimir@worklogic.com

  gprof2dot.awk :
    Awk script to convert gprof output into a dot graph.
    Stephen C. North
    north@research.att.com

  webdot.cgi :
    Perl front end to run dot as a web service.
    John Linderman
    jpl@research.att.com

  prune :
	program to prune directed subtrees 
	Marcus Harnisch
	marcus.harnisch@gmx.net

  java-dot :
	java classes for creating a graph in the dot language
	Florian Liekweg
	liekweg@ipd.info.uni-karlsruhe.de

