# ColumnDeck

> View user-selected web pages side by side in a compact four-column dashboard.

Canonical page: [https://chrome-stats.com/d/columndeck](https://chrome-stats.com/d/columndeck)

## Overview

- **ID:** `columndeck`
- **Platform:** Firefox
- **Type:** Firefox add-on
- **Status:** Available
- **Publisher:** 9D Studios
- **Category:** feeds-news-blogging,social-communication,tabs
- **Daily users:** 1
- **Version:** 1.0.0
- **Last updated:** 2026-07-21
- **First published:** 2026-07-18
- **Size:** 36 KB
- **Data as of:** 2026-09-06
- **Store listing:** [Firefox Add-ons Store](https://addons.mozilla.org/firefox/addon/columndeck/)

## Rankings

- #95,838 — Overall
- #14 — column

## Permissions and access

### Permissions

- `storage`
- `tabs`
- `webRequest`
- `webRequestBlocking`
- `<all_urls>`

### Content script matches

- `x.com`
- `twitter.com`

## Safety

- **Risk impact:** Very high risk impact
- **Risk likelihood:** High risk likelihood

### Analysis details

- Grants access to browser tabs, which can be used to track user browsing habits and history, presenting a privacy concern.
- This extension has low user count. Unpopular extensions may not be stable or safe.

> Some risk analysis details are omitted from this free response. [Upgrade to view the full analysis](https://chrome-stats.com/pricing).

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Source: [Chrome-Stats](https://chrome-stats.com/d/columndeck)