All-purpose map data structure on steroids.

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

A linked map data structure

p2p database for open street map data

Fallback offline map data and styles for Mapeo

Library on map data for RPGEN.

Generates heat map data

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.

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

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.

Coverage Map Data Retrospective.

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

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

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

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

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

Functionally map data into DOM component instances

Ground AI agents in open map data. MCP server for Overture Maps — compact answers, no API key. This launcher runs the Python server via `uvx placeroot` under the hood, so `npx placeroot` works out of the box.

The Wardley map data model with types, validation, stage derivation, migrations and stable JSON serialization.