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rb4.app Xbox Library Exporter

Chrome extension by bookreader52 · Productivity · Tools

A Chrome extension in Productivity · Tools with 192 users, barely installed. Audience over the last 30 days: +26.

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
192
Rating
5.0 (1 ratings)
Users, last 30 days
+26
Rating, last 30 days
Steady over 30 days
Version
1.4
Updated in the store
2026-09-15
Published
2024-12-10
Manifest
V3
Browser access
3 permissions

How it has moved

Users
+26 since 03.10
166-201 · 20 readings
  1. 2026-10-04174
  2. 2026-10-08176
  3. 2026-10-09181
  4. 2026-10-10181
  5. 2026-10-16184
  6. 2026-10-17186
  7. 2026-10-18187
  8. 2026-10-19188
  9. 2026-10-20187
  10. 2026-10-21185
  11. 2026-10-22187
  12. 2026-10-23189
  13. 2026-10-24188
  14. 2026-10-25189
  15. 2026-10-26187
  16. 2026-10-28195
  17. 2026-10-29201
  18. 2026-10-30199
  19. 2026-11-01195
  20. 2026-11-02192
Rating
unchanged since 03.10
reviewsrating 5.00 · 20 readings
  1. 2026-10-04reviews1rating5.00
  2. 2026-10-08reviews1rating5.00
  3. 2026-10-09reviews1rating5.00
  4. 2026-10-10reviews1rating5.00
  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. 2026-10-26reviews1rating5.00
  16. 2026-10-28reviews1rating5.00
  17. 2026-10-29reviews1rating5.00
  18. 2026-10-30reviews1rating5.00
  19. 2026-11-01reviews1rating5.00
  20. 2026-11-02reviews1rating5.00
Users
+26 since 01.09
154-201 · 34 readings
2026-09-15: released 1.4
  1. 2026-09-01166
  2. 2026-09-02161
  3. 2026-09-04156
  4. 2026-09-07159
  5. 2026-09-08154
  6. 2026-09-09156
  7. 2026-09-10162
  8. 2026-09-13169
  9. 2026-09-15175released 1.4
  10. 2026-09-17180
  11. 2026-09-21177
  12. 2026-09-25168
  13. 2026-09-27167
  14. 2026-09-28166
  15. 2026-10-04174
  16. 2026-10-08176
  17. 2026-10-09181
  18. 2026-10-10181
  19. 2026-10-16184
  20. 2026-10-17186
  21. 2026-10-18187
  22. 2026-10-19188
  23. 2026-10-20187
  24. 2026-10-21185
  25. 2026-10-22187
  26. 2026-10-23189
  27. 2026-10-24188
  28. 2026-10-25189
  29. 2026-10-26187
  30. 2026-10-28195
  31. 2026-10-29201
  32. 2026-10-30199
  33. 2026-11-01195
  34. 2026-11-02192
Rating
unchanged since 01.09
reviewsrating 5.00 · 34 readings
2026-09-15: released 1.4
  1. 2026-09-01reviews1rating5.00
  2. 2026-09-02reviews1rating5.00
  3. 2026-09-04reviews1rating5.00
  4. 2026-09-07reviews1rating5.00
  5. 2026-09-08reviews1rating5.00
  6. 2026-09-09reviews1rating5.00
  7. 2026-09-10reviews1rating5.00
  8. 2026-09-13reviews1rating5.00
  9. 2026-09-15reviews1rating5.00released 1.4
  10. 2026-09-17reviews1rating5.00
  11. 2026-09-21reviews1rating5.00
  12. 2026-09-25reviews1rating5.00
  13. 2026-09-27reviews1rating5.00
  14. 2026-09-28reviews1rating5.00
  15. 2026-10-04reviews1rating5.00
  16. 2026-10-08reviews1rating5.00
  17. 2026-10-09reviews1rating5.00
  18. 2026-10-10reviews1rating5.00
  19. 2026-10-16reviews1rating5.00
  20. 2026-10-17reviews1rating5.00
  21. 2026-10-18reviews1rating5.00
  22. 2026-10-19reviews1rating5.00
  23. 2026-10-20reviews1rating5.00
  24. 2026-10-21reviews1rating5.00
  25. 2026-10-22reviews1rating5.00
  26. 2026-10-23reviews1rating5.00
  27. 2026-10-24reviews1rating5.00
  28. 2026-10-25reviews1rating5.00
  29. 2026-10-26reviews1rating5.00
  30. 2026-10-28reviews1rating5.00
  31. 2026-10-29reviews1rating5.00
  32. 2026-10-30reviews1rating5.00
  33. 2026-11-01reviews1rating5.00
  34. 2026-11-02reviews1rating5.00

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.

  • Declares https://cdn.rb4.app/*
  • Declares https://emerald.xboxservices.com/*
  • Declares https://www.xbox.com/*

The full permission history for this extension

Version history

  1. Version 1.4

What changed recently

  1. Package size changed
  2. Store description rewritten
  3. Released version 1.4 (was 1.03)

The publisher

bookreader52 publishes 2 listings we track, 540 users between them.

  1. rb4.app PSN Library Exporter bookreader52 · Productivity · Tools · published 2024-12-10 348 users ★ 5.0

Like this one

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

  1. rb4.app PSN Library Exporter Describes nearly the same job, smaller audience 348 users ★ 5.0
  2. 4GamesList Importer Describes nearly the same job, smaller audience 8 users
  3. Jubeat Tools updater Describes nearly the same job, smaller audience 7 users
  4. Quest OneClick Beatmap Installer Describes nearly the same job, smaller audience 5 users (last published figure)
  5. FitGirl Repacks - Modern UI Describes nearly the same job, smaller audience 72 users ★ 4.5

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 2026-11-02. We publish no contact details for extension developers.

Where the data comes from: how the catalog is built