Kyma is an open-source project designed natively on Kubernetes. It allows you to extend and customize cloud-based and on-premise enterprise applications in a quick and modern way, using serverless computing or microservice architecture.
You may also be interested in ...
CubeCSS
CUBE CSS is a CSS methodology that’s orientated towards simplicity, pragmatism and consistency. It’s designed to work with the medium that you’re working in, often the browser, rather than against it.
Tonic
Tonic is a component framework that takes this minimal yet elegant approach and works perfectly with Jamstack, as it doesn’t use virtual DOM and is server-side rendered by default. It’s based on web components and can be used out of the box without a build tool.
Material Kit
Free and Open Source UI Kit for Bootstrap 4, React, Vue.js, React Native, WordPress and Sketch.