All-purpose map data structure on steroids.

Trie-based ES6-like Map data structures with prefix search/query support

p2p database for open street map data

A linked map data structure

Fallback offline map data and styles for Mapeo

Library on map data for RPGEN.

Generates heat map data

All-purpose map data structure on steroids. Successor of @encodable/registry

A simple object mapping utility that makes it easy to map data from one object to another. Create object mappers using fluent interface that supports deep references (dot notation), custom transformations, and object merging.

TMS adapter library — fetch and map data from 3PL Systems, Turvo, and other TMS platforms

A rendering library for [Mudlet](https://www.mudlet.org/) map data. Takes Mudlet's JSON map format and renders interactive, zoomable maps using Konva, with SVG and PNG export support.

A command-line utility to convert between binary Tibia maps and human-readable forms of the map data.

Coverage Map Data Retrospective.

A quick helper to map data in Firebase to React views. Supports Cloud Firestore.

Map data protocol (layer descriptors) for @dahe2026/map-* packages

Bangladesh divisions, districts, boundary, and GeoJSON map data for JavaScript and Leaflet projects.

concatenative mapdashery

Wikimedia map data manager for Kartographer's extension and Kartotherian.

Is this value a JS Map? This module works cross-realm/iframe, and despite ES6 @@toStringTag.

Functionally map data into DOM component instances