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Chrome extension by simov.github.io · Productivity · Tools

  • Established publisher

A Chrome extension in Productivity · Tools with 500 000 users, a widely installed extension.

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
500 000
Rating
4.3 (419 ratings)
Users, last 10 days
unchanged
Rating, last 30 days
Not watched long enough to say
Version
5.3
Updated in the store
2024-05-02
Published
2014-04-09
Manifest
V3
Browser access
2 permissions, 1 site pattern

How it has moved

Users
unchanged since 31.08
500k · 3 readings
  1. 2026-08-31500k
  2. 2026-09-05500k
  3. 2026-09-09500k
Rating
-0.008 since 31.08
reviewsrating 4.284-4.292 · 3 readings
  1. 2026-08-31reviews418rating4.292
  2. 2026-09-05reviews419rating4.284
  3. 2026-09-09reviews419rating4.284
Users
unchanged since 31.08
500k · 3 readings
  1. 2026-08-31500k
  2. 2026-09-05500k
  3. 2026-09-09500k
Rating
-0.008 since 31.08
reviewsrating 4.284-4.292 · 3 readings
  1. 2026-08-31reviews418rating4.292
  2. 2026-09-05reviews419rating4.284
  3. 2026-09-09reviews419rating4.284

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.

  • Run its own code on the pages it can access scripting
  • 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

simov.github.io publishes 2 listings we track, 600k users between them.

  1. Screenshot Capture simov.github.io · Productivity · Tools · published 2014-09-09 100k users ★ 4.1

Like this one

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

  1. Markdown Viewer Describes nearly the same job, smaller audience 13 users
  2. Markdown Viewer Describes nearly the same job, smaller audience 76 users
  3. MarkLens — Markdown Viewer Describes nearly the same job, smaller audience 315 users
  4. mymd Describes nearly the same job, smaller audience 6 users ★ 5.0
  5. Nice Markdown Describes nearly the same job, smaller audience 11 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.

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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.