Working - Tab & Subgroup Manager

Name: Working - Tab & Subgroup Manager
Author: eagle_devs

By: eagle_devs Add-on

Organize tabs with nested subgroups, custom colors, quick copy-paste, and one-click session restore.

Overview

Firefox Add-ons Store

Daily users

Data as of 2026-10-09

Version:

2.4.0

Last updated: 2026-10-08

Features & Capabilities

"Working" is a powerful browser tab and session manager designed to organize complex workflows using nested Subgroups, customizable group colors, active tab auto-fill, and cross-group copy & paste.

Key Features: • Multi-Level Nested Subgroups: Create structured subgroup hierarchies inside any main group to categorize research, projects, or client tasks. • Color-Coded Tab Groups: Assign custom colors to groups and subgroups for instant visual recognition. • One-Click Active Tab Auto-Fill: Automatically pull and save the URL and page title of your currently active browser tab with a single click. • Cross-Group Copy & Paste: Easily copy tabs or subgroups and paste them into any workspace without losing structure. • One-Click Session Restore: Restore saved sessions directly into native browser tab groups. • Flexible View Modes: Access your workspaces through a quick toolbar popover, a docked browser Side Panel, or a full-page Dashboard. • Local Privacy & Export: Export and import JSON backups or Markdown summaries anytime. All data remains 100% private and stored locally on your device.

User Growth & Download Statistics

Add-on

By:

eagle_devs

Daily users:

Version:

2.4.0 Last updated: 2026-10-08

Version code:

6556362

Creation date:

2026-09-26

Firefox add-on GUID:

working-tab-subgroup-manager@extension.local

Firefox add-on numeric ID:

3080002

Firefox on Android:

Risk:

Permissions:

Size:

224.78KB

URLs:

Full description:

Source:

Firefox Add-ons Store

Data ingested on:

2026-10-09

Compare stats and ranking:

Contact the developer

Chrome-Stats does not own this Firefox add-on. Please use these information below to contact the Firefox add-on developer.

Developed by:: eagle_devs
Firefox Add-ons Store: https://addons.mozilla.org/firefox/addon/working-tab-subgroup-manager/

Is Working - Tab & Subgroup Manager Safe?

Risk impact

Risk impact measures the level of extra permissions an extension has access to. A low risk impact extension cannot do much harms, whereas a high risk impact extension can do a lot of damage like stealing your password, bypassing your security settings, and accessing your personal data. High risk impact extensions are not necessarily malicious. However, if they do turn malicious, they can be very harmful.

Working - Tab & Subgroup Manager requires a few sensitive permissions. Exercise caution before installing.

Risk impact analysis details

Critical Grants access to browser tabs, which can be used to track user browsing habits and history, presenting a privacy concern.

Risk likelihood

Risk likelihood measures the probability that a Firefox add-on may turn malicious. This is determined by the publisher and the Firefox add-on reputation on Firefox Add-ons Store, the amount of time the Firefox add-on has been around, and other signals about the Firefox add-on. Our algorithms are not perfect, and are subject to change as we discover new ways to detect malicious extensions. We recommend that you always exercise caution when installing a Firefox add-on.

Working - Tab & Subgroup Manager is recently added, and hasn't been around long enough for us to gather enough data to accurately assess its risk level.

Risk likelihood analysis details

High This extension was recently updated in the past month. New updates may not be stable or safe.
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