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Chrome extension by KL Tang · Productivity · Tools

A Chrome extension in Productivity · Tools with 342 users, barely installed. Audience over the last 30 days: -3.

Specific sites only: 2 match patterns.

What the developer says, and 3 screenshots

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

Users
342
Rating
5.0 (1 ratings)
Users, last 30 days
-3
Rating, last 30 days
Steady over 30 days
Version
1.1.0
Updated in the store
2026-03-17
Published
2025-03-17
Manifest
V3
Browser access
1 permission, 2 site patterns

How it has moved

Users
-3 since 05.10
337-355 · 19 readings
  1. 2026-10-08343
  2. 2026-10-09348
  3. 2026-10-10352
  4. 2026-10-13355
  5. 2026-10-16341
  6. 2026-10-17340
  7. 2026-10-18342
  8. 2026-10-19340
  9. 2026-10-20338
  10. 2026-10-21345
  11. 2026-10-22346
  12. 2026-10-23341
  13. 2026-10-24343
  14. 2026-10-25337
  15. 2026-10-28341
  16. 2026-10-29340
  17. 2026-10-30343
  18. 2026-11-01339
  19. 2026-11-04342
Rating
unchanged since 05.10
reviewsrating 5.00 · 19 readings
  1. 2026-10-08reviews1rating5.00
  2. 2026-10-09reviews1rating5.00
  3. 2026-10-10reviews1rating5.00
  4. 2026-10-13reviews1rating5.00
  5. 2026-10-16reviews1rating5.00
  6. 2026-10-17reviews1rating5.00
  7. 2026-10-18reviews1rating5.00
  8. 2026-10-19reviews1rating5.00
  9. 2026-10-20reviews1rating5.00
  10. 2026-10-21reviews1rating5.00
  11. 2026-10-22reviews1rating5.00
  12. 2026-10-23reviews1rating5.00
  13. 2026-10-24reviews1rating5.00
  14. 2026-10-25reviews1rating5.00
  15. 2026-10-28reviews1rating5.00
  16. 2026-10-29reviews1rating5.00
  17. 2026-10-30reviews1rating5.00
  18. 2026-11-01reviews1rating5.00
  19. 2026-11-04reviews1rating5.00
Users
+6 since 01.09
336-355 · 32 readings
  1. 2026-09-01336
  2. 2026-09-02343
  3. 2026-09-06347
  4. 2026-09-07347
  5. 2026-09-08339
  6. 2026-09-10348
  7. 2026-09-13342
  8. 2026-09-15344
  9. 2026-09-17345
  10. 2026-09-20336
  11. 2026-09-22339
  12. 2026-09-25341
  13. 2026-09-28345
  14. 2026-10-08343
  15. 2026-10-09348
  16. 2026-10-10352
  17. 2026-10-13355
  18. 2026-10-16341
  19. 2026-10-17340
  20. 2026-10-18342
  21. 2026-10-19340
  22. 2026-10-20338
  23. 2026-10-21345
  24. 2026-10-22346
  25. 2026-10-23341
  26. 2026-10-24343
  27. 2026-10-25337
  28. 2026-10-28341
  29. 2026-10-29340
  30. 2026-10-30343
  31. 2026-11-01339
  32. 2026-11-04342
Rating
unchanged since 01.09
reviewsrating 5.00 · 32 readings
  1. 2026-09-01reviews1rating5.00
  2. 2026-09-02reviews1rating5.00
  3. 2026-09-06reviews1rating5.00
  4. 2026-09-07reviews1rating5.00
  5. 2026-09-08reviews1rating5.00
  6. 2026-09-10reviews1rating5.00
  7. 2026-09-13reviews1rating5.00
  8. 2026-09-15reviews1rating5.00
  9. 2026-09-17reviews1rating5.00
  10. 2026-09-20reviews1rating5.00
  11. 2026-09-22reviews1rating5.00
  12. 2026-09-25reviews1rating5.00
  13. 2026-09-28reviews1rating5.00
  14. 2026-10-08reviews1rating5.00
  15. 2026-10-09reviews1rating5.00
  16. 2026-10-10reviews1rating5.00
  17. 2026-10-13reviews1rating5.00
  18. 2026-10-16reviews1rating5.00
  19. 2026-10-17reviews1rating5.00
  20. 2026-10-18reviews1rating5.00
  21. 2026-10-19reviews1rating5.00
  22. 2026-10-20reviews1rating5.00
  23. 2026-10-21reviews1rating5.00
  24. 2026-10-22reviews1rating5.00
  25. 2026-10-23reviews1rating5.00
  26. 2026-10-24reviews1rating5.00
  27. 2026-10-25reviews1rating5.00
  28. 2026-10-28reviews1rating5.00
  29. 2026-10-29reviews1rating5.00
  30. 2026-10-30reviews1rating5.00
  31. 2026-11-01reviews1rating5.00
  32. 2026-11-04reviews1rating5.00

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

Specific sites only: 2 match patterns.

  • https://id.loc.gov/*
  • https://generativelanguage.googleapis.com/*
  • 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

KL Tang publishes 2 listings we track, 374 users between them.

  1. Local LLM Teaching Lab KL Tang · Productivity · Education · published 2026-09-10 32 users

Like this one

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  1. Koha MARC Helper Describes nearly the same job, smaller audience 34 users ★ 5.0
  2. Fondren Library Catalog ISBN Search Describes nearly the same job, smaller audience 8 users
  3. MARC Viewer X Describes nearly the same job, smaller audience 6 users
  4. Primo Catalog Search Describes nearly the same job, smaller audience 7 users ★ 2.0
  5. AINS Book Log Assistant Describes nearly the same job, smaller audience 25 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 2026-11-04. We publish no contact details for extension developers.

Where the data comes from: how the catalog is built