Monotone is double licensed and available under the terms of GNU LGPL v3 (Open-Source Community License) or Commercial License.
Unless the licensee is holding a valid Commercial License, the terms and conditions that the licensee accepts when downloading, using, modifying, or distributing the software apply under the GNU Lesser General Public License v3.
Licensees holding valid commercial Monotone licenses may use this software under the terms of a written agreement between you and the Monotone company or its original author and copyright owner, Dmitry Simonenko.
For further information, use the contact form at https://monotone.studio/contact-us.