- title: Core Concepts
  description: On Ocean architecture, network deployments, and more.
  link: /concepts/introduction/
  color: purple

- title: Setup Guides
  description: On setting up a marketplace, publisher, and compute-to-data.
  link: /setup/quickstart/
  color: blue

- title: Tutorials
  description: Build an Ocean-powered React app, and more. 
  link: /tutorials/introduction/
  color: orange

- title: API References
  description: Interfaces for libraries and services.
  link: /references/introduction/
  color: green