> For the complete documentation index, see [llms.txt](https://docs.nuvolos.com/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://docs.nuvolos.com/reference/applications/add-ons.md).

# Add-ons

You can configure your Nuvolos Application with add-ons that provide additional functionality. Add-ons run as sidecar services alongside the main Application, sharing its session lifecycle.

#### Enable an add-on

1. Navigate to the Space and Instance containing the Application.
2. Make sure you are in the Current state.
3. On the sidebar, click the screen icon (Applications).
4. On the row of the target Application, click ... under Actions.
5. Select CONFIGURE.
6. Switch to the ADD-ONS tab.
7. Click ADD to add an Application extension.

Restart the Application for the add-on to take effect.

#### Available add-ons

The following add-ons are currently available. Each has its own configuration page describing the relevant secrets, environment variables, and connection details. The list is updated as new integrations are released.

1. PostgreSQL
2. MongoDB
3. MariaDB
4. OpenSearch
5. SSHFS
6. SharePoint
7. Rclone mount
8. Redis
9. PostGIS
10. IPSec VPN
11. Fortinet VPN
12. Neo4j


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