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CrosManager - A Web-based System Monitor

Chrome extension by CrosExperts · Productivity · Workflow

  • Established publisher

A Chrome extension in Productivity · Workflow with 355 users, barely installed. Audience over the last 30 days: +31.

No site access is declared in the manifest, so it cannot read the pages you open on its own.

What the developer says, and 4 screenshots

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

Users
355
Rating
4.7 (3 ratings)
Users, last 30 days
+31
Rating, last 30 days
Steady over 30 days
Version
CrosManager 1.0
Updated in the store
2026-04-28
Published
2022-09-07
Manifest
V3
Browser access
11 permissions

How it has moved

Users
+31 since 30.09
324-360 · 16 readings
  1. 2026-10-04341
  2. 2026-10-08351
  3. 2026-10-10348
  4. 2026-10-11341
  5. 2026-10-13347
  6. 2026-10-16341
  7. 2026-10-17348
  8. 2026-10-18352
  9. 2026-10-21354
  10. 2026-10-22360
  11. 2026-10-23359
  12. 2026-10-24356
  13. 2026-10-25359
  14. 2026-10-27357
  15. 2026-10-29355
  16. 2026-10-30355
Rating
unchanged since 30.09
reviewsrating 4.67 · 16 readings
  1. 2026-10-04reviews3rating4.67
  2. 2026-10-08reviews3rating4.67
  3. 2026-10-10reviews3rating4.67
  4. 2026-10-11reviews3rating4.67
  5. 2026-10-13reviews3rating4.67
  6. 2026-10-16reviews3rating4.67
  7. 2026-10-17reviews3rating4.67
  8. 2026-10-18reviews3rating4.67
  9. 2026-10-21reviews3rating4.67
  10. 2026-10-22reviews3rating4.67
  11. 2026-10-23reviews3rating4.67
  12. 2026-10-24reviews3rating4.67
  13. 2026-10-25reviews3rating4.67
  14. 2026-10-27reviews3rating4.67
  15. 2026-10-29reviews3rating4.67
  16. 2026-10-30reviews3rating4.67
Users
+20 since 31.08
324-360 · 30 readings
  1. 2026-08-31335
  2. 2026-09-03343
  3. 2026-09-04334
  4. 2026-09-06335
  5. 2026-09-08335
  6. 2026-09-10337
  7. 2026-09-13332
  8. 2026-09-15352
  9. 2026-09-17354
  10. 2026-09-21346
  11. 2026-09-22338
  12. 2026-09-25330
  13. 2026-09-26326
  14. 2026-09-28324
  15. 2026-10-04341
  16. 2026-10-08351
  17. 2026-10-10348
  18. 2026-10-11341
  19. 2026-10-13347
  20. 2026-10-16341
  21. 2026-10-17348
  22. 2026-10-18352
  23. 2026-10-21354
  24. 2026-10-22360
  25. 2026-10-23359
  26. 2026-10-24356
  27. 2026-10-25359
  28. 2026-10-27357
  29. 2026-10-29355
  30. 2026-10-30355
Rating
unchanged since 31.08
reviewsrating 4.67 · 30 readings
  1. 2026-08-31reviews3rating4.67
  2. 2026-09-03reviews3rating4.67
  3. 2026-09-04reviews3rating4.67
  4. 2026-09-06reviews3rating4.67
  5. 2026-09-08reviews3rating4.67
  6. 2026-09-10reviews3rating4.67
  7. 2026-09-13reviews3rating4.67
  8. 2026-09-15reviews3rating4.67
  9. 2026-09-17reviews3rating4.67
  10. 2026-09-21reviews3rating4.67
  11. 2026-09-22reviews3rating4.67
  12. 2026-09-25reviews3rating4.67
  13. 2026-09-26reviews3rating4.67
  14. 2026-09-28reviews3rating4.67
  15. 2026-10-04reviews3rating4.67
  16. 2026-10-08reviews3rating4.67
  17. 2026-10-10reviews3rating4.67
  18. 2026-10-11reviews3rating4.67
  19. 2026-10-13reviews3rating4.67
  20. 2026-10-16reviews3rating4.67
  21. 2026-10-17reviews3rating4.67
  22. 2026-10-18reviews3rating4.67
  23. 2026-10-21reviews3rating4.67
  24. 2026-10-22reviews3rating4.67
  25. 2026-10-23reviews3rating4.67
  26. 2026-10-24reviews3rating4.67
  27. 2026-10-25reviews3rating4.67
  28. 2026-10-27reviews3rating4.67
  29. 2026-10-29reviews3rating4.67
  30. 2026-10-30reviews3rating4.67

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

No site access is declared in the manifest, so it cannot read the pages you open on its own.

  • Change which proxy your browser connects through proxy
  • Block or redirect requests by rules it declares in advance declarativeNetRequest
  • Change your browser's font settings fontSettings
Show the remaining 8
  • Show you notifications notifications
  • Run work in a hidden page offscreen
  • Store data in your browser storage
  • Read your processor details system.cpu
  • Read your display setup system.display
  • Read how much memory your device has system.memory
  • Read your storage devices system.storage
  • Store data in your browser without the usual size limit unlimitedStorage

The full permission history for this extension

What changed recently

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

The publisher

CrosExperts publishes 4 listings we track, 11k users between them. Listed website: crosexperts.com.

  1. CrosPaper - The Wallpaper Engine for ChromeOS CrosExperts · Make Chrome Yours · Functionality · published 2021-08-02 10k users ★ 3.3
  2. CrosExplorer - Expand the ChromeOS Files app! CrosExperts · Productivity · Tools · published 2023-11-02 292 users ★ 4.0
  3. CrosKeys by CrosExperts CrosExperts · Productivity · Workflow · published 2021-12-25 246 users ★ 5.0

Like this one

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

  1. System Monitor for CPU / Memory Describes nearly the same job, smaller audience 3k users ★ 4.6
  2. Hardware Info & Monitor Utility for ChromeOS Describes nearly the same job, smaller audience 350 users
  3. CPU and Memory Performance Monitor Describes nearly the same job, smaller audience 9k users ★ 4.1
  4. Check Managed Describes nearly the same job, smaller audience 903 users
  5. System Monitor Describes nearly the same job, smaller audience 254 users ★ 3.0

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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Users and rating on Ext Ops Panel

Markdown

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HTML

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Figures come from our own regular passes over the public Chrome Web Store listing, last read on . The store last changed these figures on 2026-10-29. We publish no contact details for extension developers.

Where the data comes from: how the catalog is built