A basic starter template for Eleventy blogs, with added support for webmentions.

💄 Accessible light and dark syntax highlighting themes

An Obsidian plugin for freeform visualization and JavaScript code

Try out the next release of the ArcGIS API for JavaScript and share your feedback. Be warned: this release is still in development and is unstable.

Courses offered in web accessibility (and other learning opportunities)

convert KML, TCX, and GPX to GeoJSON, without the fuss

community fork of mapbox-gl-js: leaders and contributors welcome!

Explaining Git and GitHub.

Draws contour maps from terrain tiles, using d3-contour

Force-directed graph layout in 1D, 2D or 3D using velocity Verlet integration.

A LeafletJS custom map layer for mapping the flow of objects, ideas, people, etc. with Bezier curves rendered on the HTML canvas.

SVG export tool for vector tiles

[DEPRECATED, use customize-cra] Allow custom config for create-react-app without ejecting

uBlock Origin - An efficient blocker for Chromium, Firefox, and Safari. Fast and lean.

POSM imagery API

The official Heroku buildpack for Node.js apps, modified to allow dependencies on modules hosted in private github repositories.

All 9,866,539 buildings in the Netherlands, shaded according to year of construction.

Dockerized CartoDB

Panorama visualization toolkit (START HERE)

A react implementation of fullpage.js

React Webpack Generator including Redux support

Data visualization to propose a 1% flip tax on real estate transactions in NYC.

PostgreSQL schema and import scripts for recent US Census data

Google analytics component for react-router

Adapting d3.geo.tile to show Mapzen vector tiles

Leaflet tile layer for geojson, topojson, and protobuf on canvas

Interactive map for tracking gentrification in Bushwick, Brooklyn, NY.

API for parse.com in node.js

Scrape unit counts for NYC rent stabilized apts from tax bills

Generating styled markup from a folder of markup snippets, using JavaScript on node.js