MapLibre GL JS

Leaflet

Leaflet/Leaflet

Popular

Lightweight, mobile-friendly library for interactive raster-tile maps with a huge plugin ecosystem.

Mapbox GL JS

mapbox/mapbox-gl-js

Mapbox's WebGL map renderer with styled vector maps and 3D terrain (proprietary license since v2).

OpenLayers

openlayers/openlayers

Feature-complete mapping library for GIS-heavy apps with many projections and data formats.

deck.gl

visgl/deck.gl

GPU-powered framework for large-scale geospatial data visualization layers.

React Leaflet

PaulLeCam/react-leaflet

React components wrapping Leaflet maps, layers and controls.

react-map-gl

visgl/react-map-gl

React wrapper for MapLibre and Mapbox GL JS from the vis.gl team.

CesiumJS

CesiumGS/cesium

3D globes and maps for geospatial, aerospace and digital-twin apps with 3D Tiles support.

Turf.js

Turfjs/turf

Modular geospatial analysis (distance, buffers, intersections) for GeoJSON in the browser.