Apache is a free and open-source cross-platform web server software.
Facebook pixel is an analytics tool that allows you to measure the effectiveness of your advertising.
Google Analytics is a free web analytics service that tracks and reports website traffic.
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.
Pinterest is an image sharing and social media service designed to enable saving and discovery of information.
RequireJS is a JavaScript library and file loader which manages the dependencies between JavaScript files and in modular programming.