# eXo Platform 3: Documentation

## Administrators

- Administrator Guide

## Developers

- Developer Guide
- eXo Platform IDE User Guide
- Reference Guides
  - eXo JCR and Extension Services Reference
  - GateIn Reference
  - eXo Content Reference
  - eXo Collaboration Reference
  - eXo Knowledge Reference
  - eXo Social Reference

## Users

- GateIn portal User Guide
- eXo Content User Guide
- eXo Collaboration User Guide
- eXo Knowledge User Guide
- eXo Social User Guide