Contributed software

  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

  dot_url_resolve.py :
    Python script for downloading external image sources.
    Matthew Fernandez
    matthew.fernandez@gmail.com

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