Facebook pixel is an analytics tool that allows you to measure the effectiveness of your advertising.
Fastly is a cloud computing services provider. Fastly's cloud platform provides a content delivery network, Internet security services, load balancing, and video & streaming services.
GitHub Pages is a static site hosting service.
Modernizr is a JavaScript library that detects the features available in a user's browser.
Varnish is a reverse caching proxy.
Vimeo OTT allows brands and creators to launch their own white-label video subscription channels, where subscribers can access video content for free, as a rental, or for purchase.