Primer3 is a program for designing PCR primers and oligos.
The primer3 suite and libraries are free software;
you can redistribute them and/or modify them under the terms
of the GNU General Public License as published by the Free
Software Foundation; either version 2 of the License, or (at
your option) any later version.
This software is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with this software (file gpl-2.0.txt in the source
distribution); if not, write to the Free Software
Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA