# Scanworker Open-Source License Copyright © 2026 Ralf Hartmann Scanworker 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 3 of the License, or (at your option) any later version. Scanworker 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. The complete, authoritative license text is the [GNU General Public License, version 3](https://www.gnu.org/licenses/gpl-3.0.txt). A verbatim copy of that text accompanies Debian systems at `/usr/share/common-licenses/GPL-3`. The free macOS controller is also GPL-3.0-or-later and is distributed outside the App Store. Selected, expressly marked, rights-cleared shared source files carry the additional GPLv3 section 7 permission in [SCANWORKER-APP-STORE-EXCEPTION-1.0.md](SCANWORKER-APP-STORE-EXCEPTION-1.0.md), allowing their use in a separate official proprietary paid controller. The permission does not cover unmarked GPL or third-party code. See [LICENSING.md](LICENSING.md) for scope and contribution requirements. SPDX-License-Identifier: GPL-3.0-or-later