Stream has released a comprehensive free UI Kit with components for desktop and mobile. It includes excellent, minimalistic designs that can be used to create the kinds of stream and comment patterns found in popular social media services. In addition, the kit is designed to work with (and obviously promote) Stream’s own API services.

“Based UI Kit provides you with a neutral UI that leverages popular design aspects found in some of the most inspiring feed implementations. We analyzed over 100 different types of feeds and activity streams to find commonalities that we could use to create modules that could easily be modified to fit specific use cases…”