main.js

by Daniel Peukert

Licensed under the GNU General Public License v3.0

You too should release your JavaScript code as free software - more details here

Overpass font from the Google Fonts font library

by Delve Withrington

Licensed under the SIL Open Font License 1.1

Open Sans font from the Google Fonts font library

by Steve Matteson

Licensed under the Apache License 2.0

Leaflet map library

by Volodymyr Agafonkin

Licensed under the BSD 2-Clause License