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서울대학교 수강신청 타임머신

Chrome extension by bcc · Productivity · Tools

A Chrome extension in Productivity · Tools with 65 users, barely installed. Audience over the last 30 days: +6.

Specific sites only: 3 match patterns.

What the developer says, and 3 screenshots

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

Users
65
Rating
5.0 (2 ratings)
Users, last 30 days
+6
Rating, last 30 days
Steady over 30 days
Version
1.3.0
Updated in the store
2025-12-31
Published
2025-12-26
Manifest
V3
Browser access
4 permissions, 3 site patterns

How it has moved

Users
+6 since 03.10
55-68 · 19 readings
  1. 2026-10-0463
  2. 2026-10-0857
  3. 2026-10-0960
  4. 2026-10-1059
  5. 2026-10-1355
  6. 2026-10-1660
  7. 2026-10-1862
  8. 2026-10-1960
  9. 2026-10-2062
  10. 2026-10-2263
  11. 2026-10-2362
  12. 2026-10-2461
  13. 2026-10-2562
  14. 2026-10-2661
  15. 2026-10-2868
  16. 2026-10-2966
  17. 2026-10-3068
  18. 2026-11-0167
  19. 2026-11-0265
Rating
unchanged since 03.10
reviewsrating 5.00 · 19 readings
  1. 2026-10-04reviews2rating5.00
  2. 2026-10-08reviews2rating5.00
  3. 2026-10-09reviews2rating5.00
  4. 2026-10-10reviews2rating5.00
  5. 2026-10-13reviews2rating5.00
  6. 2026-10-16reviews2rating5.00
  7. 2026-10-18reviews2rating5.00
  8. 2026-10-19reviews2rating5.00
  9. 2026-10-20reviews2rating5.00
  10. 2026-10-22reviews2rating5.00
  11. 2026-10-23reviews2rating5.00
  12. 2026-10-24reviews2rating5.00
  13. 2026-10-25reviews2rating5.00
  14. 2026-10-26reviews2rating5.00
  15. 2026-10-28reviews2rating5.00
  16. 2026-10-29reviews2rating5.00
  17. 2026-10-30reviews2rating5.00
  18. 2026-11-01reviews2rating5.00
  19. 2026-11-02reviews2rating5.00
Users
+3 since 01.09
55-68 · 33 readings
  1. 2026-09-0162
  2. 2026-09-0261
  3. 2026-09-0360
  4. 2026-09-0559
  5. 2026-09-0660
  6. 2026-09-0862
  7. 2026-09-1061
  8. 2026-09-1363
  9. 2026-09-1765
  10. 2026-09-2060
  11. 2026-09-2157
  12. 2026-09-2558
  13. 2026-09-2660
  14. 2026-09-2859
  15. 2026-10-0463
  16. 2026-10-0857
  17. 2026-10-0960
  18. 2026-10-1059
  19. 2026-10-1355
  20. 2026-10-1660
  21. 2026-10-1862
  22. 2026-10-1960
  23. 2026-10-2062
  24. 2026-10-2263
  25. 2026-10-2362
  26. 2026-10-2461
  27. 2026-10-2562
  28. 2026-10-2661
  29. 2026-10-2868
  30. 2026-10-2966
  31. 2026-10-3068
  32. 2026-11-0167
  33. 2026-11-0265
Rating
unchanged since 01.09
reviewsrating 5.00 · 33 readings
  1. 2026-09-01reviews2rating5.00
  2. 2026-09-02reviews2rating5.00
  3. 2026-09-03reviews2rating5.00
  4. 2026-09-05reviews2rating5.00
  5. 2026-09-06reviews2rating5.00
  6. 2026-09-08reviews2rating5.00
  7. 2026-09-10reviews2rating5.00
  8. 2026-09-13reviews2rating5.00
  9. 2026-09-17reviews2rating5.00
  10. 2026-09-20reviews2rating5.00
  11. 2026-09-21reviews2rating5.00
  12. 2026-09-25reviews2rating5.00
  13. 2026-09-26reviews2rating5.00
  14. 2026-09-28reviews2rating5.00
  15. 2026-10-04reviews2rating5.00
  16. 2026-10-08reviews2rating5.00
  17. 2026-10-09reviews2rating5.00
  18. 2026-10-10reviews2rating5.00
  19. 2026-10-13reviews2rating5.00
  20. 2026-10-16reviews2rating5.00
  21. 2026-10-18reviews2rating5.00
  22. 2026-10-19reviews2rating5.00
  23. 2026-10-20reviews2rating5.00
  24. 2026-10-22reviews2rating5.00
  25. 2026-10-23reviews2rating5.00
  26. 2026-10-24reviews2rating5.00
  27. 2026-10-25reviews2rating5.00
  28. 2026-10-26reviews2rating5.00
  29. 2026-10-28reviews2rating5.00
  30. 2026-10-29reviews2rating5.00
  31. 2026-10-30reviews2rating5.00
  32. 2026-11-01reviews2rating5.00
  33. 2026-11-02reviews2rating5.00

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: 3 match patterns.

  • https://account.everytime.kr/*
  • https://everytime.kr/*
  • https://sugang.snu.ac.kr/*
  • See the address and title of every tab you have open tabs
  • Run its own code on the pages it can access scripting
  • Store data in your browser storage
Show the remaining 1
  • Declares windows

The full permission history for this extension

What changed recently

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

The publisher

bcc.

Like this one

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

  1. GLS SugangMate Describes nearly the same job, smaller audience 190 users ★ 5.0
  2. ㅅㅅ: 서울대학교 수강신청 Describes nearly the same job, smaller audience 72 users
  3. HSU 시간표 마슐사 ✨ Describes nearly the same job, smaller audience 160 users ★ 5.0
  4. BIA Course Helper Describes nearly the same job, smaller audience 8 users
  5. KLAS Helper Describes nearly the same job, smaller audience 9k users ★ 4.9

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