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.
ProcessWire is an open source content management system (CMS) and framework (CMF).
Typeform is a Spanish online software as a service (SaaS) company that specialises in online form building and online surveys.