A number of my projects are licensed under the GNU General Public License version 2 (GPL2). You can find a copy in the source tree, or here. Some projects are licensed under GPL2 or any later version, so you may want to see GPL3 as well.
All content on this site is copyrighted by Lars Wirzenius and possibly other authors (it's a wiki), and licensed under a Creative Commons Attribution-Share Alike 3.0 Unported License.