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GLS SugangMate

Chrome extension by jjms · Productivity · Education

  • Trader

A Chrome extension in Productivity · Education with 194 users, barely installed. Audience over the last 30 days: -3.

Specific sites only: 3 match patterns.

What the developer says, and 4 screenshots

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

Users
194
Rating
5.0 (1 ratings)
Users, last 30 days
-3
Rating, last 30 days
Steady over 30 days
Version
0.4.1
Updated in the store
2026-08-27
Published
2026-07-22
Manifest
V3
Browser access
4 permissions, 3 site patterns

How it has moved

Users
-3 since 05.10
187-198 · 14 readings
  1. 2026-10-08187
  2. 2026-10-09190
  3. 2026-10-10192
  4. 2026-10-11193
  5. 2026-10-13191
  6. 2026-10-16193
  7. 2026-10-19189
  8. 2026-10-23187
  9. 2026-10-24190
  10. 2026-10-25194
  11. 2026-10-28193
  12. 2026-10-29198
  13. 2026-11-01190
  14. 2026-11-03194
Rating
unchanged since 05.10
reviewsrating 5.00 · 14 readings
  1. 2026-10-08reviews1rating5.00
  2. 2026-10-09reviews1rating5.00
  3. 2026-10-10reviews1rating5.00
  4. 2026-10-11reviews1rating5.00
  5. 2026-10-13reviews1rating5.00
  6. 2026-10-16reviews1rating5.00
  7. 2026-10-19reviews1rating5.00
  8. 2026-10-23reviews1rating5.00
  9. 2026-10-24reviews1rating5.00
  10. 2026-10-25reviews1rating5.00
  11. 2026-10-28reviews1rating5.00
  12. 2026-10-29reviews1rating5.00
  13. 2026-11-01reviews1rating5.00
  14. 2026-11-03reviews1rating5.00
Users
+5 since 31.08
187-201 · 27 readings
  1. 2026-08-31189
  2. 2026-09-02195
  3. 2026-09-05197
  4. 2026-09-06195
  5. 2026-09-07198
  6. 2026-09-08197
  7. 2026-09-10201
  8. 2026-09-13197
  9. 2026-09-16198
  10. 2026-09-20195
  11. 2026-09-22197
  12. 2026-09-25201
  13. 2026-09-27197
  14. 2026-10-08187
  15. 2026-10-09190
  16. 2026-10-10192
  17. 2026-10-11193
  18. 2026-10-13191
  19. 2026-10-16193
  20. 2026-10-19189
  21. 2026-10-23187
  22. 2026-10-24190
  23. 2026-10-25194
  24. 2026-10-28193
  25. 2026-10-29198
  26. 2026-11-01190
  27. 2026-11-03194
Rating
unchanged since 31.08
reviewsrating 5.00 · 27 readings
  1. 2026-08-31reviews1rating5.00
  2. 2026-09-02reviews1rating5.00
  3. 2026-09-05reviews1rating5.00
  4. 2026-09-06reviews1rating5.00
  5. 2026-09-07reviews1rating5.00
  6. 2026-09-08reviews1rating5.00
  7. 2026-09-10reviews1rating5.00
  8. 2026-09-13reviews1rating5.00
  9. 2026-09-16reviews1rating5.00
  10. 2026-09-20reviews1rating5.00
  11. 2026-09-22reviews1rating5.00
  12. 2026-09-25reviews1rating5.00
  13. 2026-09-27reviews1rating5.00
  14. 2026-10-08reviews1rating5.00
  15. 2026-10-09reviews1rating5.00
  16. 2026-10-10reviews1rating5.00
  17. 2026-10-11reviews1rating5.00
  18. 2026-10-13reviews1rating5.00
  19. 2026-10-16reviews1rating5.00
  20. 2026-10-19reviews1rating5.00
  21. 2026-10-23reviews1rating5.00
  22. 2026-10-24reviews1rating5.00
  23. 2026-10-25reviews1rating5.00
  24. 2026-10-28reviews1rating5.00
  25. 2026-10-29reviews1rating5.00
  26. 2026-11-01reviews1rating5.00
  27. 2026-11-03reviews1rating5.00

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://kingoinfo.skku.edu/*
  • https://everytime.kr/*
  • https://api.everytime.kr/*
  • Run its own code on the pages it can access scripting
  • Act on the current tab, but only after you click it activeTab
  • Store data in your browser storage
Show the remaining 1

The full permission history for this extension

What changed recently

  1. Store badges changed

The publisher

jjms publishes 4 listings we track, 304 users between them.

  1. SKKU Alimi jjms · Productivity · Education · published 2026-07-30 102 users ★ 5.0
  2. LinkScape jjms · Productivity · Tools · published 2026-08-20 4 users
  3. AutoMock — 모바일 시뮬레이터 jjms · Productivity · Tools · published 2026-09-07 4 users

Like this one

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

  1. 서울대학교 수강신청 타임머신 Describes nearly the same job, smaller audience 65 users ★ 5.0
  2. HSU 시간표 마슐사 ✨ Describes nearly the same job, smaller audience 156 users ★ 5.0
  3. KnuSyInputInjector Describes nearly the same job, smaller audience 9 users
  4. KLAS Helper Describes nearly the same job, smaller audience 9k users ★ 4.9
  5. iCampus Check V2 Describes nearly the same job, smaller audience 2k users ★ 5.0

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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The badge shows the audience and rating from our last pass over the store and links back to this page.

Users and rating on Ext Ops Panel

Markdown

[![Users and rating on Ext Ops Panel](https://extops.dev/extensions/jmimdiggfjhnaandhdleoglhabhbimca/badge.svg)](https://extops.dev/extensions/jmimdiggfjhnaandhdleoglhabhbimca)

HTML

<a href="https://extops.dev/extensions/jmimdiggfjhnaandhdleoglhabhbimca"><img src="https://extops.dev/extensions/jmimdiggfjhnaandhdleoglhabhbimca/badge.svg" alt="Users and rating on Ext Ops Panel" height="20"></a>

Figures come from our own regular passes over the public Chrome Web Store listing, last read on . The store last changed these figures on 2026-11-03. We publish no contact details for extension developers.

Where the data comes from: how the catalog is built