Attributions
My First Mate is built on the work of many open-data communities, open-source projects, and service providers. We're grateful to all of them — here's who they are.
Map data & tiles
- Map data © OpenStreetMap contributors, available under the Open Database License (ODbL). OpenStreetMap data powers both our basemap and our routing engine.
- Basemap tiles © CARTO.
- Static map imagery by the Mapbox Static Images API.
- Interactive maps, geocoding, and place details (including Places photos) by Google Maps Platform.
Weather & marine data
- Weather data by Open-Meteo.com, licensed under CC BY 4.0.
Bathymetry & routing data
- EMODnet Bathymetry Digital Terrain Model, licensed under CC BY 4.0.
- GEBCO Compilation Group (2024) — GEBCO 2024 Grid.
- Our seaway routing graph is derived from OpenStreetMap data (© OpenStreetMap contributors, ODbL).
Icons & fonts
- Icons served via Iconify, including Material Symbols (Apache-2.0), Material Design Icons (Apache-2.0), Heroicons (MIT), and Lucide (ISC).
- Typefaces from Google Fonts, licensed under the SIL Open Font License 1.1.
Open-source libraries
The platform includes software distributed under the Apache License 2.0, including Dexie.js, web-vitals, sharp, SheetJS (xlsx), the AWS SDK for JavaScript, and google-auth-library.
We also build on many projects under MIT, BSD, and ISC licenses, including Leaflet, Svelte & SvelteKit, Turf.js, Quill, driver.js, and clipper-lib (Boost Software License), as well as heic-to (LGPL-3.0). Our thanks go to the entire open-source ecosystem.
Services
My First Mate is powered by Auth0, Amazon Web Services, OpenAI, Google Gemini, Anthropic Claude (via AWS Bedrock), Resend, Customer.io, and Shopify.