Apache is a free and open-source cross-platform web server software.
Google Tag Manager is a tag management system (TMS) that allows you to quickly and easily update measurement codes and related code fragments collectively known as tags on your website or mobile app.
Ibexa DXP is an open-source enterprise PHP content management system (CMS) and Digital Experience Platform (DXP) developed by the company Ibexa (known previously as eZ Systems).
Leaflet is the open-source JavaScript library for mobile-friendly interactive maps.
Typekit is an online service which offers a subscription library of fonts.
Unpkg is a content delivery network for everything on npm.