njplot allows phylogenetic trees read from Newick formatted files to be displayed, re-rooted, saved, and plotted to PostScript (or PICT for the Macintosh) files.
Input trees can be with/without branch lengths, with/without bootstrap values, rooted or unrooted. O�nly binary trees are accepted.

References:
PerriXre, G. and Gouy, M. (1996) WWW-Query: An o�n-line retrieval system for biological sequence banks. Biochimie, 78, 364-369.