Graph Visualization Software from AT&T Laboratories and Bell Laboratories (Lucent Technologies) These programs licensed under the terms described in the Web page http://www.research.att.com/sw/tools/graphviz/license/. The package contains: dotty - customizable X windows graph viewer written in the Lefty editor tcldot - customizable TCL/tk graph viewer written by John Ellson dot - batch program for drawing directed graphs as hierarchies neato - batch program for drawing undirected graphs using Kamada-Kawai spring models WWW: http://www.research.att.com/sw/tools/graphviz/