Kernel DevTools
Chrome extension by Peter Joao · Productivity · Developer
- Established publisher
A Chrome extension in Productivity · Developer with 14 users, barely installed. Audience over the last 30 days: -3.
Every site you visit. This extension can read and change the content of any page you open.
What the developer says, and 5 screenshots
Loading from the Chrome Web Store. Open the listing if it does not appear.
- Users
- 14
- Users, last 30 days
- -3
- Version
- 1.307.0
- Updated in the store
- 2026-10-08
- Published
- 2026-08-14
- Manifest
- V3
- Browser access
- 4 permissions, 1 site pattern
How it has moved
- 2026-10-0820released 1.307.0
- 2026-10-0921
- 2026-10-1019
- 2026-10-1320
- 2026-10-1821
- 2026-10-1919
- 2026-10-2217
- 2026-10-2316
- 2026-10-2515
- 2026-10-2617
- 2026-10-2918
- 2026-10-3017
- 2026-11-0216
- 2026-11-0413
- 2026-11-0614
- 2026-09-017
- 2026-09-038
- 2026-09-068
- 2026-09-079
- 2026-09-0810
- 2026-09-099
- 2026-09-1312
- 2026-09-1515
- 2026-09-1716
- 2026-09-2116
- 2026-09-2618
- 2026-09-2816
- 2026-10-0417
- 2026-10-0820released 1.307.0
- 2026-10-0921
- 2026-10-1019
- 2026-10-1320
- 2026-10-1821
- 2026-10-1919
- 2026-10-2217
- 2026-10-2316
- 2026-10-2515
- 2026-10-2617
- 2026-10-2918
- 2026-10-3017
- 2026-11-0216
- 2026-11-0413
- 2026-11-0614
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.
-
See the address and title of every tab you have open
tabs -
Run its own code on the pages it can access
scripting -
Schedule work to run later
alarms
Show the remaining 1
-
Store data in your browser
storage
Version history
- Version 1.307.0
- Version 1.233.0
What changed recently
- Gained the Established publisher badge
- Package size changed
- Released version 1.307.0 (was 1.233.0)
Show the remaining 2
- Package size changed
- Released version 1.233.0 (was 1.31.1)
The publisher
Peter Joao. Listed website: kerneltools.dev.
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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.
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[](https://extops.dev/extensions/ccepklgpfndlgakhdflaepehgndgampm)<a href="https://extops.dev/extensions/ccepklgpfndlgakhdflaepehgndgampm"><img src="https://extops.dev/extensions/ccepklgpfndlgakhdflaepehgndgampm/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 2026-11-06. We publish no contact details for extension developers.