HTTPS Everwyhere:
Copyright © 2010-2017
Licensed GPL v2+

Incorporating code from NoScript,
Copyright © 2004-2007 Giorgio Maone <g.maone@informaction.com>
Licensed GPL v2+

Incorporating code from Convergence (NSS.js)
Copyright © Moxie Marlinspike
Licensed GPL v3+

The build system incorporates code from Python 2.6,
Copyright © 2001-2006 Python Software Foundation
Python Software Foundation License Version 2
