Websites that have a shopping cart or checkout page, either using a known ecommerce platform or a custom solution.
Envoy is an open-source edge and service proxy, designed for cloud-native applications.
Gravatar is a service for providing globally unique avatars.
JSDelivr is a free public CDN for open-source projects. It can serve web files directly from the npm registry and GitHub repositories without any configuration.
Open Graph is a protocol that is used to integrate any web page into the social graph.
Scoop.it is a content marketing software company based in San Francisco which provide content curation platform.
Vimeo is a video hosting, sharing and services platform. Vimeo operation an ad-free basis by providing subscription plans.
YouTube is a video sharing service where users can create their own profile, upload videos, watch, like and comment on other videos.