# Sirius Spectrum

> Sirius Spectrum

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

## Overview

- **ID:** `sirius-spectrum`
- **Platform:** Firefox
- **Type:** Firefox add-on
- **Status:** Available
- **Publisher:** Promitheas
- **Category:** abstract
- **Daily users:** 1
- **Version:** 2.0
- **Last updated:** 2019-05-13
- **First published:** 2010-07-25
- **Size:** 248 KB
- **Data as of:** 2026-09-10
- **Store listing:** [Firefox Add-ons Store](https://addons.mozilla.org/firefox/addon/sirius-spectrum/)

## Description

Sirius Spectrum is a Firefox add-on that enhances your browsing experience by offering a wide range of customizable features. With Sirius Spectrum, you can personalize your Firefox with various themes, adjust color schemes, and optimize your workflow with intuitive shortcuts.

## Rankings

- #98,160 — 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).

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