Adobe Portfolio is an Adobe platform that allows you to create a web page where you can show your projects, creations, and the services you offer.
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.
Kakao platform provides various services such as Kakao Talk, Kakao Talk Channel, Kakao Story as well as Kakao Pay, Kakao Commerce, Kakao Page provided by the subsidiaries. Users can use all Kakao platform services with a united account called Kakao Account.
Open Graph is a protocol that is used to integrate any web page into the social graph.
Varnish is a reverse caching proxy.