Helm-Matrix DEMO — third-party notices, credits and trademarks
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Helm-Matrix is a product of Delta Sierra Marine (Malta, EU) — helm-matrix.com.
This web demo runs in the visitor's browser with simulated boat data. It uses:

MAP DATA AND MAP SERVICES (credited permanently on the Charts page)
* OpenStreetMap data — © OpenStreetMap contributors, Open Database License (ODbL) 1.0 —
  https://www.openstreetmap.org/copyright
* OpenFreeMap map tiles and "Liberty" style — © Zsolt Ero, MIT licence; service provided
  "as is" — https://openfreemap.org
* OpenMapTiles schema and cartography — © OpenMapTiles, CC BY 4.0 (design) / BSD 3-Clause
  (code) — https://openmaptiles.org
* OSM Liberty / OSM Bright style basis — Maputnik and OpenMapTiles contributors,
  BSD 3-Clause (code) / CC BY 4.0 (design)
* Maki icons — © Mapbox, CC0 1.0. Noto Sans fonts — SIL Open Font License 1.1.
  Natural Earth — public domain.
* OpenSeaMap seamarks — © OpenSeaMap contributors, CC BY-SA 2.0 — https://www.openseamap.org
The charts are not official nautical charts and must not be used for navigation.

SOFTWARE
* hls.js 1.7.3 — © Dailymotion and hls.js contributors. Apache License 2.0 — LICENSE-hls.js.txt
* Leaflet 1.9.4 — © 2010-2023 Volodymyr Agafonkin, © 2010-2011 CloudMade — BSD 2-Clause
  (LICENSE-leaflet.txt). Loaded from unpkg.com.
* MapLibre GL JS 5.24.0 — © MapLibre contributors, © Mapbox and others — BSD 3-Clause
  (LICENSE-maplibre-gl.txt). Loaded from unpkg.com.
* maplibre-gl-leaflet 0.1.4 — © MapLibre contributors — ISC (LICENSE-maplibre-gl-leaflet.txt).
* Saira and Saira Condensed fonts (embedded) — © The Saira Project Authors — SIL Open Font
  License 1.1 (OFL-saira.txt, OFL-saira-condensed.txt).
* IBM Plex Mono font (embedded) — © 2017 IBM Corp. — SIL Open Font License 1.1 (OFL-ibm-plex-mono.txt).
* Cormorant Garamond font (embedded) — © 2015 The Cormorant Project Authors —
  SIL Open Font License 1.1 (OFL-cormorant-garamond.txt).

DEMO PICTURES AND VIDEO
* The CCTV camera loops (cctv/cam1.mp4 … cam8.mp4) and the day-mode sea picture (sea-day.jpg)
  are computer-generated scenes made for this demo by Delta Sierra Marine with Blender
  (Blender is GPL software; pictures made with it are not covered by that licence). They show
  no real vessel, person or place.
* The radar, sonar, forecast and sea-depth shading are simulated in the browser. The outline
  of the Maltese islands used for them is a rough drawing made for this demo — not for navigation.

TRADEMARKS
NMEA, NMEA 0183 and NMEA 2000 are registered trademarks of the National Marine Electronics
Association. Hikvision, Dahua, ONVIF and Raspberry Pi are trademarks of their respective
owners. OpenStreetMap is a trademark of the OpenStreetMap Foundation. They are used only
to say what Helm-Matrix works with; Helm-Matrix and Delta Sierra Marine are not affiliated
with, endorsed or certified by these organisations.