> ## Documentation Index
> Fetch the complete documentation index at: https://atmos.oxygen.wiki/llms.txt
> Use this file to discover all available pages before exploring further.

# Extensions

> Install and route browser extensions globally or by profile tags

## Overview

Open **Browser → Extensions** to manage extensions for [Oxidium](/browser-profiles/oxidium) profiles.

<Frame>
  <img src="https://mintcdn.com/oxygenparadigm/WVKU6cYMibX-8Goj/images/atmos_ui/browser/atmos_browser_extensions.png?fit=max&auto=format&n=WVKU6cYMibX-8Goj&q=85&s=410e5d2863147c73790f23d8626c742b" alt="Extension manager and add extension dialog" width="2209" height="1327" data-path="images/atmos_ui/browser/atmos_browser_extensions.png" />
</Frame>

The extension list shows each extension's name, version, enabled state, and loading mode. Use **Search** or the **Tags** filter to find an extension.

## Add an extension

<Steps>
  <Step title="Open the add dialog">
    Click **Add**.
  </Step>

  <Step title="Choose a source">
    Select one of these methods:

    * **Upload file** — upload a supported extension package
    * **URL address** — paste the extension's Chrome Web Store URL
  </Step>

  <Step title="Load the extension">
    Click **Load** and wait for the extension to appear in the list.
  </Step>

  <Step title="Choose where it loads">
    Enable the extension globally or assign profile tags.
  </Step>
</Steps>

## Loading modes

| Mode          | Behavior                                                      |
| ------------- | ------------------------------------------------------------- |
| **Global**    | Load the extension in every profile                           |
| **Tag-based** | Load it only in profiles that share at least one assigned tag |
| **Disabled**  | Keep the extension installed without loading it in profiles   |

## Update or remove extensions

* Click **Update extensions** to update installed extensions.
* Use the extension action menu to change its assignment or remove it.
* Relaunch running profiles after changing extension files, tags, or loading mode.

<Info>
  **Rabby Wallet** is the built-in extension used for wallet integration. Private keys stay inside Oxygen Atmos and are not exposed to the browser runtime.
</Info>