Apache is a free and open-source cross-platform web server software.
Awesomplete is a tool in the Javascript UI Libraries category of a tech stack.
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.
Joomla is a free and open-source content management system for publishing web content.
Leaflet is the open-source JavaScript library for mobile-friendly interactive maps.
UIKit is the framework used for developing iOS applications.