Ext Ops Panel
Open the app

ZUCKER

Chrome extension by Joschka Truemmer · Productivity · Developer

A Chrome extension in Productivity · Developer with 8 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 4 screenshots

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

Users
8
Rating
5.0 (2 ratings)
Users, last 16 days
unchanged
Rating, last 30 days
Not watched long enough to say
Version
0.1.0
Updated in the store
2026-07-27
Published
2026-03-14
Manifest
V3
Browser access
6 permissions, 1 site pattern

How it has moved

Users
unchanged since 31.08
7-9 · 8 readings
  1. 2026-08-318
  2. 2026-09-039
  3. 2026-09-059
  4. 2026-09-077
  5. 2026-09-089
  6. 2026-09-108
  7. 2026-09-137
  8. 2026-09-158
Rating
unchanged since 31.08
reviewsrating 5.00 · 8 readings
  1. 2026-08-31reviews2rating5.00
  2. 2026-09-03reviews2rating5.00
  3. 2026-09-05reviews2rating5.00
  4. 2026-09-07reviews2rating5.00
  5. 2026-09-08reviews2rating5.00
  6. 2026-09-10reviews2rating5.00
  7. 2026-09-13reviews2rating5.00
  8. 2026-09-15reviews2rating5.00
Users
unchanged since 31.08
7-9 · 8 readings
  1. 2026-08-318
  2. 2026-09-039
  3. 2026-09-059
  4. 2026-09-077
  5. 2026-09-089
  6. 2026-09-108
  7. 2026-09-137
  8. 2026-09-158
Rating
unchanged since 31.08
reviewsrating 5.00 · 8 readings
  1. 2026-08-31reviews2rating5.00
  2. 2026-09-03reviews2rating5.00
  3. 2026-09-05reviews2rating5.00
  4. 2026-09-07reviews2rating5.00
  5. 2026-09-08reviews2rating5.00
  6. 2026-09-10reviews2rating5.00
  7. 2026-09-13reviews2rating5.00
  8. 2026-09-15reviews2rating5.00

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.

  • See the address and title of every tab you have open tabs
  • Run its own code on the pages it can access scripting
  • Add items to the right-click menu contextMenus
Show the remaining 3
  • Open a panel beside the page sidePanel
  • Store data in your browser storage
  • Declares userScripts

The full permission history for this extension

What changed recently

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

The publisher

Joschka Truemmer publishes 7 listings we track, 123 users between them.

  1. StreamFinder Joschka Truemmer · Productivity · Tools · published 2026-06-11 49 users ★ 5.0
  2. Pathy Joschka Truemmer · Productivity · Developer · published 2025-10-15 23 users ★ 5.0
  3. Extension Manager Joschka Truemmer · Productivity · Tools · published 2026-04-08 18 users ★ 3.0
Show 3 more from this publisher
  1. MO3OK Joschka Truemmer · Productivity · Tools · published 2026-01-13 13 users ★ 5.0
  2. Celowy Joschka Truemmer · Productivity · Tools · published 2026-01-30 7 users ★ 5.0
  3. JustNotes – Quick Notes & Bookmarks Joschka Truemmer · Productivity · Workflow · published 2026-08-13 5 users

Like this one

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

  1. Code Injector Describes nearly the same job, smaller audience 150 users ★ 3.5
  2. JS and CSS snippets for web Describes nearly the same job, smaller audience 27 users ★ 5.0
  3. Custom JavaScript for Websites Describes nearly the same job, smaller audience 1k users ★ 5.0
  4. User JavaScript and CSS Describes nearly the same job, with a large installed audience 200k users ★ 4.8
  5. JS Mage > Inject Custom JavaScript Into Any Website, iFrames, Import/Export Describes nearly the same job, smaller audience 17 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.