Source
This service uses a Free microblogging tool called GNU social. GNU social is available under the GNU Affero General Public License Version 3.0, a Free Software license for network services.
You can get a copy of the software by following links from the GNU social main site¹. The version of the software that runs on this site is modified from that version, and those modifications can be retrieved via git from http://nhcrossing.com/.git.
The site also depends on certain libraries and other software; these are all bundled in the GNU social repository² and release archive files.
References
- GNU social main site, http://gnu.io
- GNU social repository, https://gitorious.org/social/mainline