GeoLeaf

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GeoLeaf Notice and License Attribution ​

Product Version: GeoLeaf Platform V2

License ​

GeoLeaf Core is released under the MIT License.

© 2026 Mattieu Pottier
Released under the MIT License
https://geoleaf.dev

See the LICENSE file for the complete license text.

Core vs Modules ​

GeoLeaf Core (Open Source) ​

GeoLeaf Core is an open-source JavaScript mapping library. It includes:

  • Framework bootstrap - Application initialization and configuration
  • Core mapping - MapLibre GL JS wrapper and map management
  • Configuration system - Configuration loading and validation
  • Logging and errors - Unified logging and error handling
  • UI components - Base UI system, controls, panels
  • Security - XSS protection and input sanitization
  • Utilities - Helper functions and utility library

Perpetual Status: The GeoLeaf Core library is and will remain permanently open-source under the MIT License.

Optional Extensions (Separate Licensing) ​

GeoLeaf offers optional commercial extensions that extend Core functionality. These extensions are not covered by the MIT License applied to GeoLeaf Core. For available extensions, visit geoleaf.dev.

Commercial extensions:

  • ✅ Are optional — Core works fully without them
  • ✅ Are independently licensed — see each package and its documentation for terms
  • ✅ Do not affect the MIT License of GeoLeaf Core

Important: This NOTICE and the MIT License apply only to GeoLeaf Core. For commercial extension licensing, refer to each extension’s own documentation and terms.

Dependencies ​

GeoLeaf depends on the following open-source libraries:

  • MapLibre GL JS (https://maplibre.org) - BSD 3-Clause License
  • Additional dependencies - See package.json for complete list

Attribution and Acknowledgments ​

GeoLeaf thanks the following communities and projects:

  • MapLibre GL JS - Core mapping engine (WebGL)
  • OpenStreetMap - Mapping data and community
  • JavaScript mapping community - Design patterns and best practices

Contributing ​

When contributing to GeoLeaf, please ensure all new code includes the appropriate license header. See LICENSE_HEADERS.md for details.

Questions ​

For questions about licensing, see CONTRIBUTING.md or visit https://geoleaf.dev.

Released under the MIT License.

© 2026 Mattieu Pottier — geoleaf.dev