# Tdo

> Simple persistent todo/checklist extension for Firefox. Add your todo's, checklist, click them off!

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

## Overview

- **ID:** `tdo`
- **Platform:** Firefox
- **Type:** Firefox add-on
- **Status:** Available
- **Publisher:** mishchief
- **Category:** web-development,social-communication
- **Version:** 1.0.2
- **Last updated:** 2020-07-08
- **First published:** 2020-06-14
- **Size:** 12 KB
- **Data as of:** 2026-09-06
- **Store listing:** [Firefox Add-ons Store](https://addons.mozilla.org/firefox/addon/tdo/)
- **Website:** [http://www.balevich.com/](http://www.balevich.com/)

## Description

Tdo is an interactive Firefox extension that provides a simple and easy way to manage your todo and checklist items. With just a click, you can add tasks, check them off, and keep them until you remove them or want to do them again.

## Rankings

- #148,953 — Overall

## 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).

## Similar extensions and apps

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- [MinimaList](https://chrome-stats.com/d/minimalist-to-do-list) — 476 users, 3.93 / 5
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- [List Task - A ToDo List App](https://chrome-stats.com/d/list-task-a-todo-list-app) — 12 users, 5.00 / 5
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- [Todo List Manager pro](https://chrome-stats.com/d/todo-list-manager-pro)

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