# Washoe

> Vocabulary builder based on spaced repetition.

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

## Overview

- **ID:** `washoe`
- **Platform:** Firefox
- **Type:** Firefox add-on
- **Status:** Available
- **Publisher:** Herman Streltsov
- **Category:** language-support,social-communication
- **Version:** 1.0.4
- **Last updated:** 2019-09-29
- **First published:** 2019-09-10
- **Size:** 12 KB
- **Data as of:** 2026-09-10
- **Store listing:** [Firefox Add-ons Store](https://addons.mozilla.org/firefox/addon/washoe/)

## Description

Washoe is a Firefox add-on designed to assist in the memorization of foreign or native words. With the ability to select and add text, the add-on utilizes spaced repetition to prompt word recall and display provided meanings and examples. Start building your vocabulary today!

## Rankings

- #131,657 — Overall

## Permissions and access

### Permissions

- `tabs`
- `menus`
- `storage`

### Content script matches

- `<all_urls>`

## Safety

- **Risk impact:** High 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/washoe)