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Chrome extension by Mr. Teachnology Inc. · Productivity · Education

  • Featured
  • Established publisher

A Chrome extension in Productivity · Education with 181 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
181
Rating
5.0 (4 ratings)
Users, last 16 days
+38
Rating, last 30 days
Not watched long enough to say
Version
1.5
Updated in the store
2025-10-01
Published
2016-10-22
Manifest
V3
Browser access
6 permissions, 2 site patterns

How it has moved

Users
+38 since 01.09
143-189 · 12 readings
  1. 2026-09-01143
  2. 2026-09-02144
  3. 2026-09-03154
  4. 2026-09-05159
  5. 2026-09-06160
  6. 2026-09-07180
  7. 2026-09-08189
  8. 2026-09-09182
  9. 2026-09-10184
  10. 2026-09-13178
  11. 2026-09-15181
  12. 2026-09-16181
Rating
unchanged since 01.09
reviewsrating 5.00 · 12 readings
  1. 2026-09-01reviews4rating5.00
  2. 2026-09-02reviews4rating5.00
  3. 2026-09-03reviews4rating5.00
  4. 2026-09-05reviews4rating5.00
  5. 2026-09-06reviews4rating5.00
  6. 2026-09-07reviews4rating5.00
  7. 2026-09-08reviews4rating5.00
  8. 2026-09-09reviews4rating5.00
  9. 2026-09-10reviews4rating5.00
  10. 2026-09-13reviews4rating5.00
  11. 2026-09-15reviews4rating5.00
  12. 2026-09-16reviews4rating5.00
Users
+38 since 01.09
143-189 · 12 readings
  1. 2026-09-01143
  2. 2026-09-02144
  3. 2026-09-03154
  4. 2026-09-05159
  5. 2026-09-06160
  6. 2026-09-07180
  7. 2026-09-08189
  8. 2026-09-09182
  9. 2026-09-10184
  10. 2026-09-13178
  11. 2026-09-15181
  12. 2026-09-16181
Rating
unchanged since 01.09
reviewsrating 5.00 · 12 readings
  1. 2026-09-01reviews4rating5.00
  2. 2026-09-02reviews4rating5.00
  3. 2026-09-03reviews4rating5.00
  4. 2026-09-05reviews4rating5.00
  5. 2026-09-06reviews4rating5.00
  6. 2026-09-07reviews4rating5.00
  7. 2026-09-08reviews4rating5.00
  8. 2026-09-09reviews4rating5.00
  9. 2026-09-10reviews4rating5.00
  10. 2026-09-13reviews4rating5.00
  11. 2026-09-15reviews4rating5.00
  12. 2026-09-16reviews4rating5.00

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.

  • Read what you have copied clipboardRead
  • See the address and title of every tab you have open tabs
  • Run its own code on the pages it can access scripting
Show the remaining 3
  • Put data on your clipboard clipboardWrite
  • Add items to the right-click menu contextMenus
  • 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

Mr. Teachnology Inc. publishes 7 listings we track, 13k users between them.

  1. Math Tools Mr. Teachnology Inc. · Productivity · Workflow · published 2017-02-23 10k users ★ 3.3
  2. EdPage Mr. Teachnology Inc. · Productivity · Education · published 2016-12-06 965 users ★ 4.4
  3. EdShot Mr. Teachnology Inc. · Productivity · Workflow · published 2016-11-27 778 users ★ 4.1
Show 3 more from this publisher
  1. EdScreen Mr. Teachnology Inc. · Productivity · Workflow · published 2016-12-24 389 users ★ 4.0
  2. My Page Mr. Teachnology Inc. · Productivity · Workflow · published 2016-11-16 234 users ★ 4.8
  3. ZoomEd Mr. Teachnology Inc. · Productivity · Workflow · published 2017-06-07 157 users ★ 3.8

Like this one

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

  1. Skool Templates Describes nearly the same job, smaller audience 12 users ★ 5.0
  2. Site Clipboard Describes nearly the same job, smaller audience 6 users
  3. Permanent clipboard Describes nearly the same job, with an established audience 40k users ★ 4.4
  4. Clipstar Describes nearly the same job, smaller audience 5 users
  5. SnipStash — Save & Reuse Text Describes nearly the same job, smaller audience 5 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.

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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.