FileZilla License
FileZilla is free software; you can redistribute it and/or modify it under the terms of the GNU General Public License as published by the Free Software Foundation; either version 2 of the License, or (at your option) any later version.
FileZilla is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for more details.
GNU General Public License v2
The full text of the GPL v2 license can be found at: https://www.gnu.org/licenses/old-licenses/gpl-2.0.html
Third-Party Licenses
FileZilla uses several third-party libraries, each with their own licenses:
- GnuTLS — LGPL 2.1+
- wxWidgets — wxWindows Library Licence (similar to LGPL)
- libfilezilla — GPL 2+
- SQLite — Public Domain
Trademark
FileZilla is a registered trademark. For trademark usage guidelines, see the FileZilla Trademark Policy.