# ef-yuuko&yu

> Listing details for ef-yuuko-yu.

Canonical page: [https://chrome-stats.com/d/ef-yuuko-yu](https://chrome-stats.com/d/ef-yuuko-yu)

## Overview

- **ID:** `ef-yuuko-yu`
- **Platform:** Firefox
- **Type:** Firefox add-on
- **Status:** Removed (abandoned)
- **Publisher:** Firefox user 11437208
- **Version:** 2.0
- **Last updated:** 2019-05-13
- **First published:** 2015-01-30
- **Size:** 437 KB
- **Data as of:** 2026-08-04
- **Store listing:** [Firefox Add-ons Store](https://addons.mozilla.org/firefox/addon/ef-yuuko-yu/)

## Description

ef-yuuko&yu is a Firefox add-on that allows you to personalize and enhance your browsing experience with various features and tools.

## 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

- [yuyoko](https://chrome-stats.com/d/yuyoko)
- [ef YuKo](https://chrome-stats.com/d/ef-yuko) — 1 users, 5.00 / 5
- [yuu](https://chrome-stats.com/d/yuu)
- [yukiko](https://chrome-stats.com/d/yukiko)
- [touhou\_youmu&yuyuko](https://chrome-stats.com/d/touhou_youmuyuyuko) — 1 users
- [zero e yuuki](https://chrome-stats.com/d/zero-e-yuuki)
- [Yuuko-Miyako](https://chrome-stats.com/d/yuuko-miyako)
- [YuenYukiuta](https://chrome-stats.com/d/yuenyukiuta)
- [yuki](https://chrome-stats.com/d/yukinnko)
- [SaigyoujiYuyuko2](https://chrome-stats.com/d/saigyoujiyuyuko2)
- [yoyuko](https://chrome-stats.com/d/yoyuko) — 1 users
- [k-on\_yuam](https://chrome-stats.com/d/k-on_yuam)

---

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