This document provides an overview of the Open Service Broker API, service catalogs, and Kyma. It begins with an introduction to the Open Service Broker API and how it allows platforms to provision and manage services. It then discusses the concept of a service catalog and how it provides a portfolio of self-service options to consumers for composing and delivering services. The document introduces Kyma as a service catalog and platform that abstracts service environments and functions as a hub. It provides an overview of Kyma's architecture and installation process before concluding with a demo and information on how to get involved with the Kyma community.