HTTP Strict Transport Security (HSTS) informs browsers that the site should only be accessed using HTTPS.
MyFonts is a digital fonts distributor, based in Woburn, Massachusetts.
Open Graph is a protocol that is used to integrate any web page into the social graph.
PayPal is an online payments system that supports online money transfers and serves as an electronic alternative to traditional paper methods like checks and money orders.
Prismic is a headless CMS for Jamstack.
Vercel is a cloud platform for static frontends and serverless functions.