Google Chrome, Firefox, and Thunderbird extension that lets you write email in Markdown and render it before sending.

Independent technology for modern publishing, memberships, subscriptions and newsletters.

🍃 JavaScript library for mobile-friendly interactive maps 🇺🇦

TimelineJS: A Storytelling Timeline built in JavaScript.

A web interface to create custom vector-based visualizations on top of RAWGraphs core

A Hyperminimal UI Theme for Sublime Text

Fast n-dimensional filtering and grouping of records.

Tools for editing Shapefile, GeoJSON, TopoJSON and CSV files

A data science IDE for Python

A higher-level wrapper around the Github API. Intended for the browser.

simple statistics for node & browser javascript

Interactive and Reactive Data Science using Scala and Spark.

TileMill is a modern map design studio

A global repository of open address, building, and parcel data.

WebGL 3D Gaussian Splat Viewer

Javascript library to connect to swagger-enabled APIs via browser or nodejs

A front-end charting application that facilitates easy creation of simple beautiful charts

The Observable standard library.

SpatioTemporal Asset Catalog specification - making geospatial assets openly searchable and crawlable

Mozilla Open Badges Backpack

Live, generative music from Wikipedia edits

Extracts an SVG node and accompanying styles from an HTML document and allows you to download it all as an SVG file.

A small xhr wrapper

Transform, query, and download geospatial data on the web.

[UNMAINTAINED] Online reStructuredText editor

QGIS plugin to export your project to an OpenLayers or Leaflet webmap. No server-side software required.

Creates temporary Jupyter Notebook servers using Docker containers. [DEPRECATED - See BinderHub project]

Create a gist from terminal, then use git to update it.

A game where users must identify a city's neighborhoods as fast as possible

A small compatibility layer to make backbone.js and django-tastypie work together happily.