Ext Ops Panel
Open dashboard

New Tab & Toolbox

Chrome extension by MSTECH · Productivity · Tools

  • Featured
  • Established publisher

A Chrome extension in Productivity · Tools with 4 000 users, a small but real audience. Audience over the last 30 days: -1 000.

Every site you visit. This extension can read and change the content of any page you open.

What the developer says, and 4 screenshots

Loading from the Chrome Web Store. Open the listing if it does not appear.

Users
4 000
Rating
3.9 (110 ratings)
Users, last 30 days
-1 000 (the store rounds this count to 1 000, so it moves only between steps)
Rating, last 30 days
-0.12 in 30 days
Version
46.0
Updated in the store
2026-09-10
Published
2014-10-14
Manifest
V3
Browser access
8 permissions, 3 site patterns

How it has moved

Users
-1k since 03.10
4k-6k · 5 readings
  1. 2026-10-145k
  2. 2026-10-166k
  3. 2026-10-225k
  4. 2026-10-234k
  5. 2026-11-024k
Rating
-0.12 since 03.10
reviewsrating 3.89-4.02 · 5 readings
  1. 2026-10-14reviews110rating3.89
  2. 2026-10-16reviews110rating3.89
  3. 2026-10-22reviews110rating3.89
  4. 2026-10-23reviews110rating3.89
  5. 2026-11-02reviews110rating3.89
Users
-1k since 01.09
4k-6k · 7 readings
2026-09-10: released 46.0
  1. 2026-09-015k
  2. 2026-09-045k
  3. 2026-10-145k
  4. 2026-10-166k
  5. 2026-10-225k
  6. 2026-10-234k
  7. 2026-11-024k
Rating
-0.09 since 01.09
reviewsrating 3.89-4.02 · 7 readings
2026-09-10: released 46.0
  1. 2026-09-01reviews110rating3.98
  2. 2026-09-04reviews110rating4.02
  3. 2026-10-14reviews110rating3.89
  4. 2026-10-16reviews110rating3.89
  5. 2026-10-22reviews110rating3.89
  6. 2026-10-23reviews110rating3.89
  7. 2026-11-02reviews110rating3.89

A dot marks a day the store showed a different number. Between them the line carries the last one forward: we read every listing up to 2 times a day and record a point only when something moves. History beyond ninety days is in the app.

What it can reach

Every site you visit. This extension can read and change the content of any page you open.

  • Read and change cookies on the sites it can access cookies
  • See the address and title of every tab you have open tabs
  • Block or redirect requests by rules it declares in advance declarativeNetRequest
Show the remaining 5
  • See when you navigate between pages webNavigation
  • Add items to the right-click menu contextMenus
  • Run work in a hidden page offscreen
  • Run searches in your default search engine search
  • Store data in your browser storage

The full permission history for this extension

Version history

  1. Version 46.0

What changed recently

  1. Released version 46.0 (was 45.9)

The publisher

MSTECH publishes 4 listings we track, 11k users between them. Listed website: sermak.ca.

  1. Photo SlideShow MSTECH · Lifestyle · Entertainment · published 2014-08-15 7k users ★ 4.5
  2. World Wide Weather MSTECH · Lifestyle · News · published 2023-12-27 209 users ★ 3.0
  3. Open Sky Weather Board MSTECH · Lifestyle · News · published 2026-06-12 3 users

Like this one

Listings the catalog judges closest in what they say they do.

  1. MR Custom New Tab Describes nearly the same job, smaller audience 7 users
  2. New Tab Plus Describes nearly the same job, smaller audience 5 users
  3. Browser Extras Describes nearly the same job, smaller audience 6 users
  4. Better Tabz Describes nearly the same job, smaller audience 3 users (last published figure)
  5. New Tab Describes nearly the same job, smaller audience 47 users ★ 5.0

The top 5 only. The full comparison, with why each one is close, is on the alternatives page; ranking a whole neighbourhood by your own criteria is in the app.

Want this mark on your extension in our catalog?

Verify that you are its author and you can show this mark on the card, with live banners for your site and README. How verification works

Connect it to Ext Ops Panel and see installs, uninstalls and uninstall reasons as events arrive, not as a weekly summary.

Connect it in a minute See what the panel does
Add a badge to your README or site

The badge shows the audience and rating from our last pass over the store and links back to this page.

Users and rating on Ext Ops Panel

Markdown

[![Users and rating on Ext Ops Panel](https://extops.dev/extensions/mjfahldkpjhcnfbbmdhpjolcjpcfhcpj/badge.svg)](https://extops.dev/extensions/mjfahldkpjhcnfbbmdhpjolcjpcfhcpj)

HTML

<a href="https://extops.dev/extensions/mjfahldkpjhcnfbbmdhpjolcjpcfhcpj"><img src="https://extops.dev/extensions/mjfahldkpjhcnfbbmdhpjolcjpcfhcpj/badge.svg" alt="Users and rating on Ext Ops Panel" height="20"></a>

Figures come from our own regular passes over the public Chrome Web Store listing, last read on . The store last changed these figures on 2026-10-23. We publish no contact details for extension developers.

Where the data comes from: how the catalog is built