# Contributor License Agreement
**Catenary is dual-licensed.**
By contributing to Catenary, you agree that your contributions will be licensed under its **GNU Affero General Public License v3.0 (or later)**.
Additionally, by submitting a Pull Request, you grant **Mark Wells Dev** a perpetual, worldwide, non-exclusive, no-charge, royalty-free, irrevocable copyright license to reproduce, prepare derivative works of, publicly display, publicly perform, sublicense, and distribute your contributions and such derivative works under the project's licenses (including the Commercial License).
This ensures the project can remain sustainable and legally sound while staying open source.