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Yontil(연틸) - Yonsei Utils

Chrome extension by Seunghyun Min · Productivity · Tools

A Chrome extension in Productivity · Tools with 928 users, barely installed. Audience over the last 30 days: -71.

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
928
Rating
4.9 (10 ratings)
Users, last 30 days
-71
Rating, last 30 days
Steady over 30 days
Version
1.2.9
Updated in the store
2026-05-04
Published
2022-08-24
Manifest
V3
Browser access
3 permissions, 3 site patterns

How it has moved

Users
-71 since 07.10
921-1k · 13 readings
  1. 2026-10-08995
  2. 2026-10-091k
  3. 2026-10-10998
  4. 2026-10-111k
  5. 2026-10-161k
  6. 2026-10-18987
  7. 2026-10-191k
  8. 2026-10-27977
  9. 2026-10-29946
  10. 2026-11-01921
  11. 2026-11-03935
  12. 2026-11-05928
  13. 2026-11-06928
Rating
unchanged since 07.10
reviewsrating 4.90 · 13 readings
  1. 2026-10-08reviews10rating4.90
  2. 2026-10-09reviews10rating4.90
  3. 2026-10-10reviews10rating4.90
  4. 2026-10-11reviews10rating4.90
  5. 2026-10-16reviews10rating4.90
  6. 2026-10-18reviews10rating4.90
  7. 2026-10-19reviews10rating4.90
  8. 2026-10-27reviews10rating4.90
  9. 2026-10-29reviews10rating4.90
  10. 2026-11-01reviews10rating4.90
  11. 2026-11-03reviews10rating4.90
  12. 2026-11-05reviews10rating4.90
  13. 2026-11-06reviews10rating4.90
Users
+101 since 31.08
827-1k · 27 readings
  1. 2026-08-31827
  2. 2026-09-02843
  3. 2026-09-04863
  4. 2026-09-06869
  5. 2026-09-07887
  6. 2026-09-09905
  7. 2026-09-13896
  8. 2026-09-15933
  9. 2026-09-17970
  10. 2026-09-21985
  11. 2026-09-25983
  12. 2026-09-27970
  13. 2026-09-28969
  14. 2026-10-05999
  15. 2026-10-08995
  16. 2026-10-091k
  17. 2026-10-10998
  18. 2026-10-111k
  19. 2026-10-161k
  20. 2026-10-18987
  21. 2026-10-191k
  22. 2026-10-27977
  23. 2026-10-29946
  24. 2026-11-01921
  25. 2026-11-03935
  26. 2026-11-05928
  27. 2026-11-06928
Rating
unchanged since 31.08
reviewsrating 4.90 · 27 readings
  1. 2026-08-31reviews10rating4.90
  2. 2026-09-02reviews10rating4.90
  3. 2026-09-04reviews10rating4.90
  4. 2026-09-06reviews10rating4.90
  5. 2026-09-07reviews10rating4.90
  6. 2026-09-09reviews10rating4.90
  7. 2026-09-13reviews10rating4.90
  8. 2026-09-15reviews10rating4.90
  9. 2026-09-17reviews10rating4.90
  10. 2026-09-21reviews10rating4.90
  11. 2026-09-25reviews10rating4.90
  12. 2026-09-27reviews10rating4.90
  13. 2026-09-28reviews10rating4.90
  14. 2026-10-05reviews10rating4.90
  15. 2026-10-08reviews10rating4.90
  16. 2026-10-09reviews10rating4.90
  17. 2026-10-10reviews10rating4.90
  18. 2026-10-11reviews10rating4.90
  19. 2026-10-16reviews10rating4.90
  20. 2026-10-18reviews10rating4.90
  21. 2026-10-19reviews10rating4.90
  22. 2026-10-27reviews10rating4.90
  23. 2026-10-29reviews10rating4.90
  24. 2026-11-01reviews10rating4.90
  25. 2026-11-03reviews10rating4.90
  26. 2026-11-05reviews10rating4.90
  27. 2026-11-06reviews10rating4.90

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://ys.learnus.org/*
  • https://portal.yonsei.ac.kr/*
  • https://infra.yonsei.ac.kr/*

The full permission history for this extension

What changed recently

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

The publisher

Seunghyun Min.

Like this one

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

  1. SuperEZ BETA Describes nearly the same job, smaller audience 7 users
  2. LUH-Tools Describes nearly the same job, smaller audience 280 users ★ 5.0
  3. SuperEZ Describes nearly the same job, smaller audience 40 users ★ 5.0
  4. LoggedIn Describes nearly the same job, smaller audience 50 users ★ 5.0
  5. Umass Auto Login Describes nearly the same job, smaller audience 11 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 2026-11-05. We publish no contact details for extension developers.

Where the data comes from: how the catalog is built