License
MindChart is dual-licensed.
Open source
Section titled “Open source”You may use, modify, and distribute the software under the GNU Affero General Public License v3. Networked derivative works must also be offered under AGPLv3.
Commercial
Section titled “Commercial”If you want to use the code in a proprietary product without AGPLv3 obligations, you need a separate commercial license from the author.
Contact: mleg1234@protonmail.com
The full notice is in the repository LICENSE file.