Ext Ops Panel
Open the app

rmst-chrome-tools

Chrome extension by rmstsd · Productivity · Developer

A Chrome extension in Productivity · Developer with 4 users, barely installed.

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

What the developer says, and 1 screenshot

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

Users
4
Rating
not rated yet
Users, last 16 days
+4
Version
0.0.6
Updated in the store
2026-03-23
Published
2026-01-27
Manifest
V3
Browser access
10 permissions, 2 site patterns

How it has moved

Users
+4 since 01.09
0-4 · 7 readings
  1. 2026-09-010
  2. 2026-09-023
  3. 2026-09-063
  4. 2026-09-083
  5. 2026-09-100
  6. 2026-09-154
  7. 2026-09-164
Users
+4 since 01.09
0-4 · 7 readings
  1. 2026-09-010
  2. 2026-09-023
  3. 2026-09-063
  4. 2026-09-083
  5. 2026-09-100
  6. 2026-09-154
  7. 2026-09-164

A dot marks a day the store showed a different number. Between them the line carries the last one forward: we read every listing more than once 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
  • Read and change your bookmarks bookmarks
Show the remaining 7
  • Block or redirect requests by rules it declares in advance declarativeNetRequest
  • Manage your downloads downloads
  • Run its own code on the pages it can access scripting
  • Schedule work to run later alarms
  • Add items to the right-click menu contextMenus
  • Read site icons favicon
  • Store data in your browser storage

The full permission history for this extension

What changed recently

Nothing has moved on this listing since we started watching it.

The publisher

rmstsd publishes 2 listings we track, 8 users between them.

  1. rmst-chrome-tab rmstsd · Productivity · Tools · published 2026-03-03 4 users (last published figure)

Like this one

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

  1. Developer Tools Describes nearly the same job, smaller audience 17 users
  2. Browsium Client Extension Describes nearly the same job, smaller audience 27 users
  3. Chrome Sync Describes nearly the same job, smaller audience 1 user
  4. HelixSync Describes nearly the same job, smaller audience 67 users
  5. TheTokens Describes nearly the same job, smaller audience 19 users

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.

Is this your extension?

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

See what the panel does

Figures come from our own daily pass over the public Chrome Web Store listing, last read on . We publish no contact details for extension developers.