Gaussian/License

Commercial (centrally provided by IT shop).

The use of Gaussian is subject to the following conditions (this is just a summary; the license agreement is several pages long):

Warning -- This program may not be used in any manner that
competes with the business of Gaussian, Inc. or will provide
assistance to any competitor of Gaussian, Inc.  The licensee
of this program is prohibited from giving any competitor of
Gaussian, Inc. access to this program.  By using this program,
the user acknowledges that Gaussian, Inc. is engaged in the
business of creating and licensing software in the field of
computational chemistry and represents and warrants to the
licensee that it is not a competitor of Gaussian, Inc. and that
it will not use this program in any manner prohibited above.

If you want to use Gaussian, you can use on the cluster:

get-access gaussian