GNU Affero General Public License v3.0
Permissions of this strongest copyleft license are conditioned on making available complete source code of licensed works and modifications, which include larger works using a licensed work, under the same license. Copyright and license notices must be preserved. Contributors provide an express grant of patent rights. When a modified version is used to provide a service over a network, the complete source code of the modified version must be made available.
Instructions
Create a text file (typically named LICENSE or LICENSE.txt) in the root of your source code and copy the text of the license into the file.
Terms
Permissions
Commercial Use
Modifications
Distribution
Patent Use
Private Use
Limitations
Liability
Warranty
Conditions
Include Copyright
Document Changes
Disclose Source
Network Use Disclose
Same License