Amazon S3 or Amazon Simple Storage Service is a service offered by Amazon Web Services (AWS) that provides object storage through a web service interface.
Emotion is a library designed for writing CSS styles with JavaScript.
hCaptcha is an anti-bot solution that protects user privacy and rewards websites.
HTTP Strict Transport Security (HSTS) informs browsers that the site should only be accessed using HTTPS.
Klarna Checkout is a complete payment solution where Klarna handles a store's entire checkout.
Naver Analytics is a Korean based analytics service.
Optimizely is an experimentation platform that helps developers build and run A/B tests on websites.
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.