# Cesium

> Receive and send Ğ1 libre currency

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

## Overview

- **ID:** `cesium`
- **Platform:** Firefox
- **Type:** Firefox add-on
- **Status:** Available
- **Publisher:** Environmental Information Systems
- **Category:** privacy-security
- **Daily users:** 1,757
- **Weekly downloads:** 6
- **Rating:** 4.45 / 5 (69 ratings)
- **Version:** 2.2.1
- **Last updated:** 2026-04-19
- **First published:** 2020-03-05
- **Size:** 3.94 MB
- **Data as of:** 2026-09-08
- **Store listing:** [Firefox Add-ons Store](https://addons.mozilla.org/firefox/addon/cesium/)
- **Website:** [https://cesium.app/en/](https://cesium.app/en/)
- **Privacy policy:** [https://addons.mozilla.org/firefox/addon/cesium/privacy/](https://addons.mozilla.org/firefox/addon/cesium/privacy/)

## Description

Cesium is an open-source Chrome extension designed for managing Ğ1 libre currency with ease. Users can monitor their Ğ1 account status in real-time, send secure payments, and stay updated on the free currency network's state. Implemented under the GNU AGPL v3 License, Cesium ensures transparency and security. The extension offers a user-friendly interface to interact with the revolutionary free currency system, helping users participate seamlessly in the decentralized economy.

The source code is openly available at the Cesium GitHub repository, emphasizing the commitment to open-source principles. Whether you're a developer or a free currency enthusiast, Cesium simplifies your experience with Ğ1 digital currency.

## Rankings

- #2,343 — Overall
- #16 — receive
- #35 — payments
- #60 — currency
- #113 — license

## Permissions and access

### Permissions

- `storage`

## Safety

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

### Analysis details

- 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).

## Review summary

Users appreciate Cesium as a great initiative and a good tool for machine learning. However, multiple reviews mention difficulties with the user interface, including challenges in creating an account and the lack of username or password recovery features, making it difficult for less tech-savvy users to use the add-on effectively.

### Pros

- Good tool for machine learning (M.L.)
- Great initiative

### Cons

- Lost username or password cannot be recovered
- User interface is complicated and confusing
- Difficult to find where to create an account

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