htool/vhfinfo

a JavaScript library for performing geospatial operations with GeoJSON

Node.JS path module

Simple streaming readline module.

turf nearest-point module

JSON format for good presentation

OpenLayers mapping library

Converts mutli parts geojson to many single part geojsons and vice-versa.

stream-json is the micro-library of Node.js stream components for creating custom JSON processing pipelines with a minimal memory footprint. It can parse JSON files far exceeding available memory streaming individual primitives using a SAX-inspired API. Includes utilities to stream JSON database dumps.

turf point module

A Javascript function for reading a variety of coordinate formats and converting to decimal numbers. Builds on other efforts by returning the verbatim coordinates and the decimal coordinates all in one object.