# Core components and setting up Launchpad

Launchpad is a Zope-based application made up of many subsystems including code
hosting, a bug tracker, a build farm, and a package publisher.

* [Parts of Launchpad](https://ubuntu.com/docs/launchpad/developer/explanation/core-components-and-set-up/parts-of-launchpad/index.html.md)
* [Publisher](https://ubuntu.com/docs/launchpad/developer/explanation/core-components-and-set-up/publisher/index.html.md)
* [Application framework](https://ubuntu.com/docs/launchpad/developer/explanation/core-components-and-set-up/framework/index.html.md)
* [Code concepts](https://ubuntu.com/docs/launchpad/developer/explanation/core-components-and-set-up/concepts/index.html.md)
* [The Launchpad PPA](https://ubuntu.com/docs/launchpad/developer/explanation/core-components-and-set-up/launchpad-ppa/index.html.md)
* [Navigating the tree](https://ubuntu.com/docs/launchpad/developer/explanation/core-components-and-set-up/navigating/index.html.md)
* [Launchpad pip integration](https://ubuntu.com/docs/launchpad/developer/explanation/core-components-and-set-up/pip/index.html.md)
* [Launchpad installation details](https://ubuntu.com/docs/launchpad/developer/explanation/core-components-and-set-up/running-details/index.html.md)
* [Testing](https://ubuntu.com/docs/launchpad/developer/explanation/core-components-and-set-up/testing/index.html.md)
* [Building live filesystems in Launchpad](https://ubuntu.com/docs/launchpad/developer/explanation/core-components-and-set-up/building-live-filesystems/index.html.md)