# checker.

> checkerboard

Canonical page: [https://chrome-stats.com/d/c-311123-2](https://chrome-stats.com/d/c-311123-2)

## Overview

- **ID:** `c-311123-2`
- **Platform:** Firefox
- **Type:** Firefox add-on
- **Status:** Removed (abandoned)
- **Publisher:** funkymonkey12
- **Version:** 2.0
- **Last updated:** 2019-05-13
- **First published:** 2011-04-29
- **Size:** 12 KB
- **Data as of:** 2026-08-04
- **Store listing:** [Firefox Add-ons Store](https://addons.mozilla.org/firefox/addon/c-311123-2/)

## Description

'checker.' is a Firefox add-on that allows users to create and use checkerboard patterns in their browser for various purposes.

## 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

- [Black and White Checkerboard](https://chrome-stats.com/d/black-and-white-checkerboard)
- [Checkerboard](https://chrome-stats.com/d/checkerboard)
- [Checkerss](https://chrome-stats.com/d/checkerss)
- [checkerboard mystery](https://chrome-stats.com/d/checkerboard-mystery) — 1.00 / 5
- [Green Checker Board](https://chrome-stats.com/d/green-checker-board)
- [Dark Checker](https://chrome-stats.com/d/dark-checker) — 1 users
- [Puffy Checkerboard](https://chrome-stats.com/d/puffy-checkerboard)
- [Checkerboard2](https://chrome-stats.com/d/checkerboard2)
- [checkerboard maze](https://chrome-stats.com/d/checkerboard-maze) — 5.00 / 5
- [Pink Checkerboard](https://chrome-stats.com/d/pink-checkerboard)
- [Checkers](https://chrome-stats.com/d/checkers)
- [checkerboard kittehs](https://chrome-stats.com/d/checkerboard-kittehs)

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Source: [Chrome-Stats](https://chrome-stats.com/d/c-311123-2)