Skip to content
Doppelganger logodoppelganger
DocsPresetsForum
Back to documentation

Licenses & Third-Party Dependencies

Overview of Doppelganger’s license and the third-party dependencies it uses.

Mnemosyne Doppelganger is distributed under a Sustainable Use License (SUL), which allows you to use, modify, and run the software while keeping certain rights reserved. This ensures protection of the core software and prevents unauthorized commercial redistribution.

Core License#

  • Type: Sustainable Use License (SUL)
  • Allows self-hosted use, private modifications, and personal projects
  • Prohibits redistribution of the unmodified core software for commercial purposes without permission

Third-Party Dependencies#

Doppelganger uses several open-source and third-party tools. Each dependency is included under its own license. Examples include:

  • Playwright – Apache 2.0
  • Node.js modules – MIT, BSD, or other permissive licenses
  • Docker images – respective open-source licenses

A full list of third-party licenses is included in the THIRD_PARTY_LICENSES.md file of this repository.

Why This Matters#

  • Ensures compliance with legal requirements
  • Gives visibility into what open-source code is used
  • Protects you and the project from liability

For complete license details, see the LICENSE file and the THIRD_PARTY_LICENSES.md file on Github.