---
title: "Reference"
linkTitle: "Reference"
weight: 7
description: >
  References for Elemental derivatives, like common featuresets, high level architecture
---

- [Github project](https://github.com/orgs/rancher/projects/9/views/1) for our sprint board


### Samples repositories

- [Build a derivative and upgrade it with fleet](https://github.com/rancher-sandbox/cos-fleet-upgrades-sample)
