---
title: Developer Guide
description: Extend and customize WooNooW.
---

## Core Concepts

WooNooW is built with extensibility in mind.

### [Addons System](/docs/developer/addons/module-integration)
Learn how to create custom modules that plug into the WooNooW ecosystem.

### [React Integration](/docs/developer/addons/react-integration)
Understand how we bridge PHP and React to create seamless admin interfaces.

### [API Reference](/docs/developer/api/licensing)
Detailed documentation of our REST API endpoints.