GNU General Public Licence
The GNU General Public License is a Free Software license. Like any Free Software license, it grants to you the four following freedoms:
- The freedom to run the program for any purpose.
- The freedom to study how the program works and adapt it to your needs.
- The freedom to redistribute copies so you can help your neighbor.
- The freedom to improve the program and release your improvements to the public, so that the whole community benefits.