# Leviathan1

> A Grey simple theme for firefox

Canonical page: [https://chrome-stats.com/d/leviathan1](https://chrome-stats.com/d/leviathan1)

## Overview

- **ID:** `leviathan1`
- **Platform:** Firefox
- **Type:** Firefox add-on
- **Status:** Available
- **Publisher:** ClauS
- **Category:** scenery
- **Daily users:** 1
- **Version:** 1.0
- **Last updated:** 2022-02-20
- **First published:** 2022-02-20
- **Size:** 708 KB
- **Data as of:** 2026-09-10
- **Store listing:** [Firefox Add-ons Store](https://addons.mozilla.org/firefox/addon/leviathan1/)

## Description

Leviathan1 is a Firefox add-on that provides a grey simple theme for the browser. This minimalist theme allows users to customize the appearance of their Firefox browser, giving it a sleek and modern look.

## Rankings

- #124,086 — Overall

## Safety

- **Risk impact:** Very low risk impact
- **Risk likelihood:** Moderate 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).

## Similar extensions and apps

- [Leviathan Blue](https://chrome-stats.com/d/leviathan-blue) — 1 users, 5.00 / 5
- [Leviathan Blue v2](https://chrome-stats.com/d/leviathan-blue-v2)
- [Simple and Minimal // Grey](https://chrome-stats.com/d/minimalthemegrey) — 4 users
- [Default Gray](https://chrome-stats.com/d/default-gray)
- [Minimal Grey](https://chrome-stats.com/d/minimal-grey-theme) — 3 users, 5.00 / 5
- [Simplee Greey](https://chrome-stats.com/d/simplee-greey)
- [Simple Grey](https://chrome-stats.com/d/simple-grey-firefox-theme) — 1 users
- [Greytheme1234](https://chrome-stats.com/d/greytheme1234)
- [silver-grey](https://chrome-stats.com/d/silver-grey) — 1 users
- [Pure Black&Grey](https://chrome-stats.com/d/relise2022-black-grey)
- [The Gray Blue](https://chrome-stats.com/d/the-gray-blue)
- [CleanFox Gray](https://chrome-stats.com/d/cleanfox-gray)

---

Source: [Chrome-Stats](https://chrome-stats.com/d/leviathan1)