Apache is a free and open-source cross-platform web server software.
Websites that have a shopping cart or checkout page, either using a known ecommerce platform or a custom solution.
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.
Open Graph is a protocol that is used to integrate any web page into the social graph.
PayKickstart is an online shopping cart and affiliate management platform with built-in conversion enhancing features like one-click upsells for credit card/paypal, order bumps, custom checkout pages/widgets/embed forms, coupon management, auto-complete shipping fields, subscription saver sequences, and more.
Vimeo is a video hosting, sharing and services platform. Vimeo operation an ad-free basis by providing subscription plans.
Wistia is designed exclusively to serve companies using video on their websites for marketing, support, and sales.