Internet Information Services (IIS) is an extensible web server software created by Microsoft for use with the Windows NT family.
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.
ASP.NET is an open-source, server-side web-application framework designed for web development to produce dynamic web pages.
Typekit is an online service which offers a subscription library of fonts.