npm

vtile

A simple Node and command line tool to create vector tiles (directory or mbtiles) in JavaScript from one or more geojson files using geojson2mvt, geojson-vt, and TurfJS.

mapbox-layer-control

A simple Mapbox GL JS layer control.

agol-cache

A simple script to download all layers from an ArcGIS Online Feature Service to GeoJSON.

elevation-query

Get surface elevation data and bathymetry data (STRM 30-meters/USGS 3DEP 1/3 arc-second) from a GeoJSON LineString.

tilequery

Query remote vector tiles and return point or polygon features.