# Nucleus - Sales Task Manager

> Multi-channel outbound tool for managing sales tasks, email sequences, calls, and LinkedIn outreach

Canonical page: [https://chrome-stats.com/d/nucleus-sales-task-manager](https://chrome-stats.com/d/nucleus-sales-task-manager)

## Overview

- **ID:** `nucleus-sales-task-manager`
- **Platform:** Firefox
- **Type:** Firefox add-on
- **Status:** Available
- **Publisher:** Nucleus
- **Category:** social-communication,alerts-updates
- **Version:** 1.2.2
- **Last updated:** 2026-06-09
- **First published:** 2026-04-29
- **Size:** 53 KB
- **Data as of:** 2026-09-11
- **Store listing:** [Firefox Add-ons Store](https://addons.mozilla.org/firefox/addon/nucleus-sales-task-manager/)
- **Website:** [https://extecrm.com](https://extecrm.com/)

## Description

Nucleus is a browser sidebar for sales reps that manages your daily outreach task queue across email, calls, LinkedIn, and video messages.

FEATURES
- Task queue showing all pending outreach actions for the day
- Mark tasks complete with one click
- Open Gmail compose directly from an email task
- Open LinkedIn messaging directly from a LinkedIn task
- Multi-step sequence tracking across 5 outreach channels
- Settings panel to configure your Claude API key and phone provider
- Analytics view showing emails sent, calls made, and meetings booked

WHO IT'S FOR
SDRs and AEs who run multi-channel outbound and want one place to manage their daily activity without switching between tabs.

## Rankings

- #143,454 — Overall
- #216 — task
- #241 — tasks

## Permissions and access

### Permissions

- `storage`
- `activeTab`
- `tabs`
- `https://www.linkedin.com/*`
- `https://mail.google.com/*`
- `https://api.anthropic.com/*`
- `https://api.airtable.com/*`
- `https://api.notion.com/*`
- `https://*.supabase.co/*`

### Content script matches

- `www.linkedin.com`
- `mail.google.com`

## Safety

- **Risk impact:** Very high risk impact
- **Risk likelihood:** High 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 website URL may be invalid

> 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/nucleus-sales-task-manager)