# Factorial+

> Unofficial extension that aims to add some little useful features to factorialhr.com

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

## Overview

- **ID:** `factorial-plus`
- **Platform:** Firefox
- **Type:** Firefox add-on
- **Status:** Available
- **Publisher:** Josep Marí
- **Category:** other
- **Daily users:** 6
- **Version:** 1.0.3
- **Last updated:** 2022-09-19
- **First published:** 2019-05-20
- **Size:** 71 KB
- **Data as of:** 2026-09-13
- **Store listing:** [Firefox Add-ons Store](https://addons.mozilla.org/firefox/addon/factorial-plus/)
- **Website:** [https://github.com/xusoo/factorial-plus-extension](https://github.com/xusoo/factorial-plus-extension)

## Description

Factorial+ is an unofficial Firefox add-on that aims to enhance the user experience of factorialhr.com. It includes features such as hiding past weeks, displaying summary rows for each week and month, and more. Get the add-on for Firefox at the provided GitHub link.

## Rankings

- #42,437 — Overall
- #20 — tutorial
- #98 — trial
- #177 — fact

## Permissions and access

### Permissions

- `*://*.factorialhr.com/*`
- `tabs`
- `storage`

### Content script matches

- `*.factorialhr.com`

## Safety

- **Risk impact:** Moderate risk impact
- **Risk likelihood:** Moderate risk likelihood

### Analysis details

- Grants access to browser tabs, which can be used to track user browsing habits and history, presenting a privacy concern.
- 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/factorial-plus)