- A web server (I use Apache 2, with mpm-itk[1] to separate the ugliness
from the rest of the server installation).
- ImageMagick (http://www.imagemagick.org/).
- - Perl (http://www.perl.org/), with the CGI module.
+ - Perl (http://www.perl.org/), with the CGI and HTML::Entities modules.
- OpenOffice.org (http://www.openoffice.org/ -- doh), tested with v1.1
only. See below for special configuration needed.
- GhostScript, probably almost any halfway recent version; newer ones