# TST Number Navigation

> Adds several shortcuts to interface with Tree Style Tabs.

Canonical page: [https://chrome-stats.com/d/tst-number-navigation](https://chrome-stats.com/d/tst-number-navigation)

## Overview

- **ID:** `tst-number-navigation`
- **Platform:** Firefox
- **Type:** Firefox add-on
- **Status:** Available
- **Publisher:** csterlent
- **Category:** tabs
- **Daily users:** 7
- **Rating:** 5.00 / 5 (1 ratings)
- **Version:** 2.0
- **Last updated:** 2023-05-28
- **First published:** 2022-10-26
- **Size:** 9.32 KB
- **Data as of:** 2026-09-10
- **Store listing:** [Firefox Add-ons Store](https://addons.mozilla.org/firefox/addon/tst-number-navigation/)

## Description

TST Number Navigation is a Firefox add-on that extends the functionality of Tree Style Tabs. It allows users to navigate their tab tree using number keys and provides shortcuts to focus on specific sibling tabs, parent tabs, and the root of the tree. The add-on also includes commands to indent or outdent the tab tree hierarchy. TST Number Navigation can be configured by the user through the Firefox add-ons settings.

## Rankings

- #38,220 — Overall
- #19 — navigation
- #43 — number

## Safety

- **Risk impact:** Very low risk impact
- **Risk likelihood:** Low risk likelihood

### Analysis details

- This permission has no access or impact on the user's system or data, thus carrying no risk.
- 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/tst-number-navigation)