Credits

Brisavia is made with open data and free software. Thanks to everyone who maintains them.

• © OpenStreetMap contributors

  Routes, places, water points and maps come from OpenStreetMap, available under the Open Database License (ODbL).

• OpenFreeMap and OpenMapTiles

  The maps on this site use OpenFreeMap tiles, with data from © OpenMapTiles and © OpenStreetMap contributors.

• MapLibre

  The interactive map uses MapLibre GL JS (3-clause BSD licence).

• Administrative boundaries

  Boundaries of Portuguese districts and municipalities: CAOP, © Direção-Geral do Território, CC BY 4.0 licence (simplified).

• Language models on the phone

  Built with Llama. Gemma is provided under and subject to the Gemma Terms of Use (ai.google.dev/gemma/terms). Qwen 3: Apache License 2.0. Inference by llama.cpp (MIT License).

• The app's opening sound

  Blackbird recorded by Diana Tudor (CC BY 4.0) and stream recorded by jackthemurray (CC0), both from Wikimedia Commons.

• Fraunces and Manrope

  The typefaces of this site, hosted here, under the SIL Open Font License 1.1.

• Web Design Studio (Simone Leonelli)

  The home page composition, a scroll-driven flight with one card per chapter, follows this project's Aureus and Weather examples, under the MIT licence (licence notice included).