HTTPS Everwyhere:
Copyright © 2010-2012 Mike Perry <mikeperry@fscked.org>
                      Peter Eckersley <pde@eff.org>
                      and many others
                      (Licensed GPL v2+)

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

Incorporating code from Convergence
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 

Net License:  GPL v3+ (complete tree)
              GPL v2+ (if Moxie's NSS.js is absent)

