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TST Active and Total Tabs Counter

github.comBrowser DevTools & extensions

PulseGate's liveness check found it on 13 Oct 2026; it is registered on Firefox Add-ons and has been in the index since 12 Sep 2026. How this is checked

TST Active and Total Tabs Counter is an open-source Firefox extension for Tree Style Tab users. It shows the number of active and total tabs, helping users monitor tab usage in tab-heavy browsing sessions.

Inferred · not functionally tested

Open SourceWebEmbeddablemacOSWindowsLinux
TST Active and Total Tabs Counter preview
Visit github.com

Overview

4 features

Purpose: Keeping track of active and total browser tabs in Firefox.

Inferred · not functionally tested

Audience: Firefox users who manage many tabs

Inferred · not functionally tested

Functions: Unknown

Interfaces: API: unknown · MCP: unknown · CLI: unknown · Self-hosting: unknown

Recorded constraints: pricing: open_source · license: Open Source · platforms: WEB · deployment: browser, embeddable, macos, windows, linux

Constraint provenance is unknown; confirm requirements with the publisher.

Record sources: github.com · addons.mozilla.org. These links do not verify the individual claims.

In the Browser DevTools & extensions space, TST Active and Total Tabs Counter takes a focused approach. Inferred · not functionally tested: It focuses on keeping track of active and total browser tabs in Firefox. Inferred · not functionally tested: TST Active and Total Tabs Counter is an open-source project aimed at firefox users who manage many tabs. Basis unknown · not verified: The project is open source (Open Source). Basis unknown · not verified: It runs on the web, embeddable surfaces, macOS, Windows, and Linux.

irvinm builds and maintains TST Active and Total Tabs Counter, and it first shipped in 2024. Inferred · not functionally tested: Among its 4 catalogued features are active tab count, total tab count, and firefox integration.

Summary written by a language model from the project’s public pages.

Tasks: Inferred · not functionally tested

  • Active tab count
  • Total tab count
  • Firefox integration
  • Tree Style Tab support

Topics: Inferred · not functionally tested

Tags
firefox-extensiontab-managementtab-countertree-style-tabs

JSON profile · Text profile · Access guide

Built with & integrations

Runs on
BrowserEmbeddablemacOSWindowsLinux

Trust & compliance

License
Open Source
Public signals
HTTPSOpen SourceFree tierStore listing found

Indexing history

1

What PulseGate has recorded for this listing

  1. Indexed12 Sep · 13:04 UTC
    TST Active and Total Tabs Counter seen via Firefox Add-ons
    Source: Firefox Add-ons · Open

Frequently asked questions about TST Active and Total Tabs Counter

What is TST Active and Total Tabs Counter?
Inferred · not functionally tested: TST Active and Total Tabs Counter focuses on keeping track of active and total browser tabs in Firefox. It is catalogued under Browser DevTools & extensions on PulseGate.
Who should use TST Active and Total Tabs Counter?
Inferred · not functionally tested: TST Active and Total Tabs Counter is an open-source project built for firefox users who manage many tabs.
Is TST Active and Total Tabs Counter free?
Basis unknown · not verified: Yes — TST Active and Total Tabs Counter is open source under the Open Source license and free to use.
What platforms does TST Active and Total Tabs Counter run on?
Basis unknown · not verified: TST Active and Total Tabs Counter runs on the web, embeddable surfaces, macOS, Windows, and Linux.
Is TST Active and Total Tabs Counter still active?
PulseGate's liveness check found it on 13 Oct 2026.
What projects are similar to TST Active and Total Tabs Counter?
Similar projects tracked by PulseGate include tst-tabcount, Tab Total, and Tabs Counter.tst-tabcountTab TotalTabs Counter
Who makes TST Active and Total Tabs Counter?
TST Active and Total Tabs Counter is developed by irvinm.
How long has TST Active and Total Tabs Counter been around?
TST Active and Total Tabs Counter first shipped in 2024.

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