You will find links to free software here:
http://www.arc.unm.edu/~aroberts/myweb2/free.htm
You can also access the site by typing
http://biotech.isCool.net
This site allows easy access to hyperlinks and free software for the
biochemist, biophysicist and molecular biologist. This site is
constantly evolving and expanding, so it can be easy to use, reliable,
and comprehensive. This is a non-profit site for your ease and
enjoyment.
Thanks,
Art Roberts
(web designer)