# m21

> Listing details for m21.

Canonical page: [https://chrome-stats.com/d/m21](https://chrome-stats.com/d/m21)

## Overview

- **ID:** `m21`
- **Platform:** Firefox
- **Type:** Firefox add-on
- **Status:** Removed (abandoned)
- **Publisher:** monoconda
- **Version:** 2.0
- **Last updated:** 2019-05-13
- **First published:** 2015-09-29
- **Size:** 316 KB
- **Data as of:** 2026-08-04
- **Store listing:** [Firefox Add-ons Store](https://addons.mozilla.org/firefox/addon/m21/)

## Safety

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

### Analysis details

- This permission has no access or impact on the user's system or data, thus carrying no risk.
- This extension is not longer available in the store

> 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

- [m22](https://chrome-stats.com/d/m22)
- [m23](https://chrome-stats.com/d/m23)
- [m11](https://chrome-stats.com/d/m11)
- [Us21](https://chrome-stats.com/d/us21)
- [m15](https://chrome-stats.com/d/m15)
- [second21](https://chrome-stats.com/d/second21)
- [m17](https://chrome-stats.com/d/m17)
- [as21](https://chrome-stats.com/d/as21) — 1 users
- [ev-mb21](https://chrome-stats.com/d/ev-mb21) — 2.00 / 5
- [m18](https://chrome-stats.com/d/m18)
- [m12](https://chrome-stats.com/d/m12)
- [M10](https://chrome-stats.com/d/m10)

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Source: [Chrome-Stats](https://chrome-stats.com/d/m21)