Apache is a free and open-source cross-platform web server software.
Bootstrap is a free and open-source CSS framework directed at responsive, mobile-first front-end web development. It contains CSS and JavaScript-based design templates for typography, forms, buttons, navigation, and other interface components.
Websites that have a shopping cart or checkout page, either using a known ecommerce platform or a custom solution.
HTTP Strict Transport Security (HSTS) informs browsers that the site should only be accessed using HTTPS.
OpenLayers is an open-source JavaScript library for displaying map data in web browser.
A modest JavaScript framework for the HTML you already have.
Tiny Slider is a vanilla javascript slider for all purposes.
TYPO3 is a free and open-source Web content management system written in PHP.