Mozilla Public License
Creative Commons
GNU General Public License
WTFPL
License-Token.com
Vim Python IDE
Mozilla Public License
Vim Python IDECreative Commons - The Creative Commons is a collection of licenses that allow content creators to adjust the restrictions that they place on their work.
GNU General Public License - The GNU General Public License (GNU GPL or GPL) is the most widely used free software license, which guarantees end users (individuals, organizations, companies) the freedoms to use, study, share (copy), and modify the software.
WTFPL - The WTFPL is a very permissive license for software and other scientific or artistic works that offers a great degree of freedom. In fact, it is probably the best license out there.
License-Token.com - Monetize your source code while still keeping it open.