GNU General Public License (GPL)

• The right to copy and redistribute if copyright notices and disclaimer of warranties included

• You may charge for the cost of distribution and you may offer warranty protection for a fee

• The right to make derivative works for your own use

• The right to distribute derivative works so long as you

• • Identify the work as modified
  • License it under the GPL
  • Provide interactive license information

• You may distribute the work only in executable form if

• • The source code is distributed with the object code
  • The source code is offered by a written offer

• You may not impose restrictions on any of these rights