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MirrorBoard for chess.com

Chrome extension by mondersky · Lifestyle · Games

A Chrome extension in Lifestyle · Games with 69 users, barely installed. Audience over the last 30 days: +3.

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

What the developer says, and 1 screenshot

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

Users
69
Rating
4.0 (2 ratings)
Users, last 30 days
+3
Rating, last 30 days
Steady over 30 days
Version
1.1
Updated in the store
2024-04-07
Published
2024-03-27
Manifest
V3
Browser access
1 permission

How it has moved

Users
+3 since 03.10
64-69 · 15 readings
  1. 2026-10-0469
  2. 2026-10-0868
  3. 2026-10-1167
  4. 2026-10-1364
  5. 2026-10-1666
  6. 2026-10-1864
  7. 2026-10-1965
  8. 2026-10-2167
  9. 2026-10-2266
  10. 2026-10-2368
  11. 2026-10-2467
  12. 2026-10-2564
  13. 2026-10-2765
  14. 2026-10-2968
  15. 2026-11-0169
Rating
unchanged since 03.10
reviewsrating 4.00 · 15 readings
  1. 2026-10-04reviews2rating4.00
  2. 2026-10-08reviews2rating4.00
  3. 2026-10-11reviews2rating4.00
  4. 2026-10-13reviews2rating4.00
  5. 2026-10-16reviews2rating4.00
  6. 2026-10-18reviews2rating4.00
  7. 2026-10-19reviews2rating4.00
  8. 2026-10-21reviews2rating4.00
  9. 2026-10-22reviews2rating4.00
  10. 2026-10-23reviews2rating4.00
  11. 2026-10-24reviews2rating4.00
  12. 2026-10-25reviews2rating4.00
  13. 2026-10-27reviews2rating4.00
  14. 2026-10-29reviews2rating4.00
  15. 2026-11-01reviews2rating4.00
Users
+7 since 01.09
59-69 · 26 readings
  1. 2026-09-0162
  2. 2026-09-0563
  3. 2026-09-0664
  4. 2026-09-0762
  5. 2026-09-0863
  6. 2026-09-1359
  7. 2026-09-1560
  8. 2026-09-1764
  9. 2026-09-2166
  10. 2026-09-2569
  11. 2026-09-2866
  12. 2026-10-0469
  13. 2026-10-0868
  14. 2026-10-1167
  15. 2026-10-1364
  16. 2026-10-1666
  17. 2026-10-1864
  18. 2026-10-1965
  19. 2026-10-2167
  20. 2026-10-2266
  21. 2026-10-2368
  22. 2026-10-2467
  23. 2026-10-2564
  24. 2026-10-2765
  25. 2026-10-2968
  26. 2026-11-0169
Rating
unchanged since 01.09
reviewsrating 4.00 · 26 readings
  1. 2026-09-01reviews2rating4.00
  2. 2026-09-05reviews2rating4.00
  3. 2026-09-06reviews2rating4.00
  4. 2026-09-07reviews2rating4.00
  5. 2026-09-08reviews2rating4.00
  6. 2026-09-13reviews2rating4.00
  7. 2026-09-15reviews2rating4.00
  8. 2026-09-17reviews2rating4.00
  9. 2026-09-21reviews2rating4.00
  10. 2026-09-25reviews2rating4.00
  11. 2026-09-28reviews2rating4.00
  12. 2026-10-04reviews2rating4.00
  13. 2026-10-08reviews2rating4.00
  14. 2026-10-11reviews2rating4.00
  15. 2026-10-13reviews2rating4.00
  16. 2026-10-16reviews2rating4.00
  17. 2026-10-18reviews2rating4.00
  18. 2026-10-19reviews2rating4.00
  19. 2026-10-21reviews2rating4.00
  20. 2026-10-22reviews2rating4.00
  21. 2026-10-23reviews2rating4.00
  22. 2026-10-24reviews2rating4.00
  23. 2026-10-25reviews2rating4.00
  24. 2026-10-27reviews2rating4.00
  25. 2026-10-29reviews2rating4.00
  26. 2026-11-01reviews2rating4.00

A dot marks a day the store showed a different number. Between them the line carries the last one forward: we read every listing 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.

  • 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

mondersky publishes 4 listings we track, 63k users between them.

  1. PagePatrol mondersky · Productivity · Tools · published 2024-07-09 60k users ★ 4.1
  2. Screenshot Search mondersky · Productivity · Tools · published 2023-06-27 3k users ★ 3.8
  3. PageMark Navigator mondersky · Productivity · Workflow · published 2023-07-16 209 users ★ 1.8

Like this one

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

  1. Chess Sidebar Describes nearly the same job, smaller audience 29 users
  2. GhostBoard: Practice & Analysis Board for Chess.com Describes nearly the same job, smaller audience 14 users
  3. Chess Bot Describes nearly the same job, smaller audience 2k users ★ 4.2
  4. ChessPiP Describes nearly the same job, smaller audience 88 users ★ 5.0
  5. ChessMate+ Describes nearly the same job, smaller audience 31 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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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 2026-11-01. We publish no contact details for extension developers.

Where the data comes from: how the catalog is built