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BookSync Manager

Chrome extension by Marcin Frątczak · Productivity · Tools

  • Established publisher
  • Trader

A Chrome extension in Productivity · Tools with 14 users, barely installed. Audience over the last 30 days: +4.

Specific sites only: 1 match pattern.

What the developer says, and 5 screenshots

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

Users
14
Rating
5.0 (1 ratings)
Users, last 30 days
+4
Rating, last 30 days
Steady over 30 days
Version
0.2.1
Updated in the store
2026-09-28
Published
2026-04-08
Manifest
V3
Browser access
3 permissions, 1 site pattern

How it has moved

Users
+4 since 03.10
10-15 · 15 readings
  1. 2026-10-0411
  2. 2026-10-0813
  3. 2026-10-0914
  4. 2026-10-1013
  5. 2026-10-1312
  6. 2026-10-1813
  7. 2026-10-1912
  8. 2026-10-2113
  9. 2026-10-2414
  10. 2026-10-2513
  11. 2026-10-2614
  12. 2026-10-2915
  13. 2026-10-3014
  14. 2026-11-0113
  15. 2026-11-0214
Rating
unchanged since 03.10
reviewsrating 5.00 · 15 readings
  1. 2026-10-04reviews1rating5.00
  2. 2026-10-08reviews1rating5.00
  3. 2026-10-09reviews1rating5.00
  4. 2026-10-10reviews1rating5.00
  5. 2026-10-13reviews1rating5.00
  6. 2026-10-18reviews1rating5.00
  7. 2026-10-19reviews1rating5.00
  8. 2026-10-21reviews1rating5.00
  9. 2026-10-24reviews1rating5.00
  10. 2026-10-25reviews1rating5.00
  11. 2026-10-26reviews1rating5.00
  12. 2026-10-29reviews1rating5.00
  13. 2026-10-30reviews1rating5.00
  14. 2026-11-01reviews1rating5.00
  15. 2026-11-02reviews1rating5.00
Users
+8 since 01.09
6-15 · 27 readings
2026-09-25: released 0.2.02026-09-28: released 0.2.1
  1. 2026-09-016
  2. 2026-09-027
  3. 2026-09-046
  4. 2026-09-066
  5. 2026-09-097
  6. 2026-09-158
  7. 2026-09-177
  8. 2026-09-2012
  9. 2026-09-2111
  10. 2026-09-2510released 0.2.0
  11. 2026-09-2611
  12. 2026-09-2810released 0.2.1
  13. 2026-10-0411
  14. 2026-10-0813
  15. 2026-10-0914
  16. 2026-10-1013
  17. 2026-10-1312
  18. 2026-10-1813
  19. 2026-10-1912
  20. 2026-10-2113
  21. 2026-10-2414
  22. 2026-10-2513
  23. 2026-10-2614
  24. 2026-10-2915
  25. 2026-10-3014
  26. 2026-11-0113
  27. 2026-11-0214
Rating
unchanged since 01.09
reviewsrating 5.00 · 27 readings
2026-09-25: released 0.2.02026-09-28: released 0.2.1
  1. 2026-09-01reviews1rating5.00
  2. 2026-09-02reviews1rating5.00
  3. 2026-09-04reviews1rating5.00
  4. 2026-09-06reviews1rating5.00
  5. 2026-09-09reviews1rating5.00
  6. 2026-09-15reviews1rating5.00
  7. 2026-09-17reviews1rating5.00
  8. 2026-09-20reviews1rating5.00
  9. 2026-09-21reviews1rating5.00
  10. 2026-09-25reviews1rating5.00released 0.2.0
  11. 2026-09-26reviews1rating5.00
  12. 2026-09-28reviews1rating5.00released 0.2.1
  13. 2026-10-04reviews1rating5.00
  14. 2026-10-08reviews1rating5.00
  15. 2026-10-09reviews1rating5.00
  16. 2026-10-10reviews1rating5.00
  17. 2026-10-13reviews1rating5.00
  18. 2026-10-18reviews1rating5.00
  19. 2026-10-19reviews1rating5.00
  20. 2026-10-21reviews1rating5.00
  21. 2026-10-24reviews1rating5.00
  22. 2026-10-25reviews1rating5.00
  23. 2026-10-26reviews1rating5.00
  24. 2026-10-29reviews1rating5.00
  25. 2026-10-30reviews1rating5.00
  26. 2026-11-01reviews1rating5.00
  27. 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

Specific sites only: 1 match pattern.

  • https://www.google.com/s2/favicons*

The full permission history for this extension

Version history

  1. Version 0.2.1
  2. Version 0.2.0 · Asked for fewer permissions (4, was 5)

What changed recently

  1. Package size changed
  2. Released version 0.2.1 (was 0.2.0)
  3. Package size changed
Show the remaining 4
  1. Asked for fewer permissions (4, was 5)
  2. Store description rewritten (81 → 104 characters)
  3. Renamed from "BookSync Link" to "BookSync Manager"
  4. Released version 0.2.0 (was 0.1.0)

The publisher

Marcin Frątczak publishes 3 listings we track, 27 users between them. Listed website: booksync.link.

  1. BookSync Navigator Marcin Frątczak · Productivity · Tools · published 2026-04-13 7 users ★ 5.0
  2. PlanSync — Tasks & Parallel Timers Marcin Frątczak · Productivity · Workflow · published 2026-09-25 6 users

Like this one

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

  1. Bookmark Enhancer Describes nearly the same job, smaller audience 41 users ★ 5.0
  2. Bookage – Bookmark Organizer Describes nearly the same job, smaller audience 3 users (last published figure)
  3. Bookmark Manager Describes nearly the same job, smaller audience 27 users
  4. BookmarkTidy Extension Describes nearly the same job, smaller audience 3 users (last published figure)
  5. Good Enough Bookmark Manager Describes nearly the same job, smaller audience 4 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 2026-11-02. We publish no contact details for extension developers.

Where the data comes from: how the catalog is built