A NodeJS script to download all layers within a public or protected ArcGIS Online Feature or Map Service as GeoJSON.
A curated listing of sites selling exclusively custom map-related products such as posters, mugs, 3D maps, etc.
A mobile-first web app for data collection using firebase. The app has built-in support for RTK corrections using proj4.
My personal geospatial blog built with Hexo.
A site that visualizes GPS tracks over a simple map with an elevation chart overlay.
A Responsive Open Source Store Locator built with Leaflet and Bootstrap, based on the Mapbox JS Example
A layer control for Mapbox GL JS with groups and a filter function.
Repo for the gis.coz.org site and the maps.coz.org site (one and the same). An open source map UI built on Mapbox GL JS.
A simple Mapbox GL JS Story Map template built off the original Mapbox example.
A collection of code snippets, tools and plugins for Mapbox GL JS maps
A website and map with links to open data and GIS portal sites in Ohio.
Query parcel data and extract parcel values over time. Built with Mapbox. Testing Phase
Open Parcel Viewer - A mobile ready web app for displaying 50k parcels or polygons without needing a GIS server.
Internal CRUD web apps that talk to the internal GIS postgres database
A presentation on using OpenMapTiles and service workers to turn an interactive map into an offline-capable Progressive Web App.
Website for personal original and cover songs.
A tool to query remote vector tiles and return GeoJSON features, limiting to an optional buffer.
Creation of vector tiles from the command line. It is essentially automation of geojson2mvt using TurfJS.