cdnjs is a free distributed JS library delivery service.
chroma.js is a small-ish zero-dependency JavaScript library for all kinds of color conversions and color scales.
D3.js is a JavaScript library for producing dynamic, interactive data visualisations in web browsers.
Fastly is a cloud computing services provider. Fastly's cloud platform provides a content delivery network, Internet security services, load balancing, and video & streaming services.
GitHub Pages is a static site hosting service.
Google Analytics is a free web analytics service that tracks and reports website traffic.
Ionicons is an open-source icon set crafted for web, iOS, Android, and desktop apps.
jQuery CDN is a way to include jQuery in your website without actually downloading and keeping it your website's folder.
jQuery is a JavaScript library which is a free, open-source software designed to simplify HTML DOM tree traversal and manipulation, as well as event handling, CSS animation, and Ajax.
JSDelivr is a free public CDN for open-source projects. It can serve web files directly from the npm registry and GitHub repositories without any configuration.
Leaflet is the open-source JavaScript library for mobile-friendly interactive maps.
Mapbox GL JS is a JavaScript library that uses WebGL to render interactive maps from vector tiles and Mapbox styles.
Mapbox.js is a JavaScript library provided by Mapbox for working with interactive maps and geospatial data.
A JavaScript library that simplifies the process of creating interactive and responsive data visualizations on the web.
reCAPTCHA is a free service from Google that helps protect websites from spam and abuse.
Semantic UI is a front-end development framework, powered by LESS and jQuery.
Unpkg is a content delivery network for everything on npm.
Varnish is a reverse caching proxy.