Ruminer Browser Agent
Chrome extension by Julian Kay · Productivity · Tools
- Established publisher
A Chrome extension in Productivity · Tools with 23 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
- 23
- Users, last 30 days
- +3
- Version
- 1.0.8
- Updated in the store
- 2026-05-05
- Published
- 2026-03-13
- Manifest
- V3
- Browser access
- 16 permissions, 1 site pattern
How it has moved
- 2026-09-2820
- 2026-10-0519
- 2026-10-0820
- 2026-10-0922
- 2026-10-1121
- 2026-10-1322
- 2026-10-1623
- 2026-10-1823
- 2026-10-2222
- 2026-10-2321
- 2026-10-2422
- 2026-10-2823
- 2026-09-0121
- 2026-09-0223
- 2026-09-0422
- 2026-09-0622
- 2026-09-0721
- 2026-09-0823
- 2026-09-1024
- 2026-09-1325
- 2026-09-1523
- 2026-09-1722
- 2026-09-2621
- 2026-09-2820
- 2026-10-0519
- 2026-10-0820
- 2026-10-0922
- 2026-10-1121
- 2026-10-1322
- 2026-10-1623
- 2026-10-1823
- 2026-10-2222
- 2026-10-2321
- 2026-10-2422
- 2026-10-2823
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.
-
Attach to pages the way developer tools do
debugger -
Read and change your browsing history
history -
Talk to an application installed on your computer
nativeMessaging
Show the remaining 13
-
See the address and title of every tab you have open
tabs -
Watch the network requests your browser makes
webRequest -
Read and change your bookmarks
bookmarks -
Manage your downloads
downloads -
Run its own code on the pages it can access
scripting -
See when you navigate between pages
webNavigation -
Act on the current tab, but only after you click it
activeTab -
Schedule work to run later
alarms -
Add items to the right-click menu
contextMenus -
Show you notifications
notifications -
Run work in a hidden page
offscreen -
Open a panel beside the page
sidePanel -
Store data in your browser
storage
What changed recently
Nothing has moved on this listing since we started watching it.
The publisher
Julian Kay publishes 2 listings we track, 28 users between them. Listed website: ruminer.app.
-
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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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The badge shows the audience and rating from our last pass over the store and links back to this page.
[](https://extops.dev/extensions/lbccjohfpdpimbhpckljimgolndfmfif)<a href="https://extops.dev/extensions/lbccjohfpdpimbhpckljimgolndfmfif"><img src="https://extops.dev/extensions/lbccjohfpdpimbhpckljimgolndfmfif/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 2026-10-28. We publish no contact details for extension developers.