> For the complete documentation index, see [llms.txt](https://docs.pinecards.app/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://docs.pinecards.app/overview.md).

# Overview

Extend Pine with custom applications and integrations.

Welcome to [Pine](https://pinecards.app/)'s developer documentation. Here, you'll learn how to create and install integrations, as well as interact with Pine's API and developer tools.

<figure><img src="https://1216907278-files.gitbook.io/~/files/v0/b/gitbook-x-prod.appspot.com/o/spaces%2FSNIH5fW87f6NLFAGjElS%2Fuploads%2FvdsScIAMnuRUJBnEQ6yE%2Fimage.png?alt=media&amp;token=b3edc5c0-1c29-4cde-b2c1-3bb5b527a78d" alt=""><figcaption></figcaption></figure>

This documentation is split into the following sections:

* [Basics:](/basics/create-an-integration.md) Review the basics of creating and installing integrations through the web interface.
* [Backend:](/backend/server-library.md) Learn how to create backend applications that can interact programmatically with Pine's decks and cards.
* [Frontend](/frontend/tutorial.md)[:](/backend/server-library.md) Learn how to create frontend applications that extend the core Pine interface.