Programs that generate organic-looking trees in PostScript.
Run sh pdf.sh [filename], where [filename].ps is one of the PostScript files in the directory, to produce [filename].pdf. This requires you have ps2pdf on your system.
If PDFs aren't your jam, prepending the contents of header.ps to any other *.ps file should create viewable PostScript that you can then convert to whatever you like.
A random binary search tree on 900 nodes:
