The Tails source code is released under the GNU/GPL (version 3 or above) and is Copyright (C) Tails developers <infoundations@tails.net>.Any exception to this rule is documented either below or in the affected source file.
The Tails source code is released under the GNU/GPL (version 3 or above) and is Copyright (C) Tails developers <foundations@tails.net>.Any exception to this rule is documented either below or in the affected source file.
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However, Tailsincludes non-free, like Debian, includes closed source binary firmware in order to work on as much hardware as possible.
Tails is a registered trademark of The Tor Project, Inc. See our [Trademark and Brand policy](https://www.torproject.org/about/trademark/).
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-The [[!tails_gitweb config/chroot_local-includes/usr/share/tails/chroot-browsers/unsafe-browser/extensions/red-2.0-an+fx.xpi desc="red theme"]] used by Tails' _Unsafe Browser_ was downloaded from Mozilla add-ons website (<https://addons.mozilla.org/en-US/firefox/addon/simplyred/>): - license: Creative Commons Attribution 3.0 - author: [Firefox user 14030863](https://addons.mozilla.org/en-US/firefox/user/14030863/)
The [[!tails_gitweb config/chroot_local-includes/usr/share/tails/chroot-browsers/unsafe-browser/extensions/red-2.0-an+fx.xpi desc="red theme"]] used by Tails' _Unsafe Browser_ was downloaded from Mozilla add-ons website (<https://addons.mozilla.org/en-US/firefox/addon/simplyred/>):