Licenses

The following licenses are in use in Teraproc products and services:

The “GNU Affero General Public License” version 3
The “Artistic License” version 2.0
The “BSD 2-clause License”
The “BSD 3-clause License”
The “GNU General Public License” version 2
The “GNU General Public License” version 3
The “GNU Library General Public License” version 2
The “GNU Lesser General Public License” version 2.1
The “GNU Lesser General Public License” version 3
The “MIT License”

R as a package is licensed under GPL-2 | GPL-3. File doc/COPYING is the same as GPL-2.
Some files are licensed under ‘GPL (version 2 or later)’, which includes GPL-3. See the comments in the files to see if this applies.
Some header files are distributed under LGPL-2.1: see file COPYRIGHTS (on the SVN server).

RStudio is licensed under AGPLv3
OpenLava is licensed under GPLv2
OpenMPI is licensed under the BSD 3-clause License
Teraproc cluster management is licensed under the MIT License