ToastAmp Copyright © 2026 Ali Parr. All rights reserved. ToastAmp is free to download and use, but it is not open source. This licence covers the ToastAmp app and its source code, including every file marked "SPDX-License-Identifier: LicenseRef-ToastAmp". 1. Use. You may install and use ToastAmp free of charge, on any Mac you own or control, for personal or commercial purposes. 2. Restrictions. Except where this licence or a third-party licence (section 3) allows it, you may not copy, modify, distribute, sell, rent or sublicense ToastAmp or its source code, or publish modified versions of it, without written permission from the copyright holder. 3. Third-party components. ToastAmp includes software by others under their own licences, listed in THIRD_PARTY_NOTICES.md (in the app: Contents/Resources/THIRD_PARTY_NOTICES.md). Nothing in this licence limits the rights those licences give you. In particular: - ToastAmp's pull audio output (Sources/SudampAO, its files marked "SPDX-License-Identifier: LGPL-2.1-or-later") is licensed under the GNU Lesser General Public License, version 2.1 or later. - mpv, FFmpeg and the other libraries ToastAmp links statically are licensed under the GNU Lesser General Public License. You may modify them, relink ToastAmp with your modified versions, and reverse-engineer ToastAmp to debug those modifications. Each ToastAmp release publishes what you need to do this. 4. No warranty. ToastAmp is provided "as is", without warranty of any kind, express or implied, including the warranties of merchantability, fitness for a particular purpose and non-infringement. In no event shall the copyright holder be liable for any claim, damages or other liability, whether in an action of contract, tort or otherwise, arising from, out of or in connection with ToastAmp or its use.