Extension Tracker

osu! koko

4,000 users Rated 4.69 from 55 ratings Last updated 30 Oct 2021

By jecsham Live in the Chrome Web Store ofcdlcjfjpjjmojphhjlkeamdeagnjjp Search Google ↗ Last checked 9 Nov 2026, 06:03 UTC

The listing

What the Chrome Web Store shows, as of the last check

osu! koko download beatmaps automatically! (Now working in old site!)Summary from the listing
Developer
jecsham
Enhanced Safe Browsing
Trusted. What this means →
Category
Lifestyle › Just for Fun
First published
30 May 2018
Last updated
30 Oct 2021
Version
3.4.0
Size
97.13 KiB
Minimum Chrome
88
Languages
1 language

English (United States)

Website
jecsham.com
See Chrome Web Store page ↗ View its code or download CRX ↗
Users over time As shown on the Chrome Web Store
4KTracking began 27 Sep 202627 Sep4 Oct11 Oct18 Oct25 Oct1 Nov8 Nov2026-09-27: 4,000 users2026-10-03: 4,000 users2026-10-11: 4,000 users2026-10-18: 4,000 users2026-10-25: 4,000 users2026-11-01: 4,000 users2026-11-09: 4,000 users4,0004KTracking began27 Sep18 Oct8 Nov2026-09-27: 4,000 users2026-10-03: 4,000 users2026-10-11: 4,000 users2026-10-18: 4,000 users2026-10-25: 4,000 users2026-11-01: 4,000 users2026-11-09: 4,000 users4K
Average rating
4.604.7027 Sep11 Oct25 Oct8 Nov4.694.604.7027 Sep18 Oct8 Nov4.69
Number of ratings
54555627 Sep11 Oct25 Oct8 Nov5554555627 Sep18 Oct8 Nov55
New version One point per check. Source: the extension's public Chrome Web Store listing.
Show the numbers
CheckedUsersRatingRatings
2026-11-094,0004.6955
2026-11-014,0004.6955
2026-10-254,0004.6955
2026-10-184,0004.6955
2026-10-114,0004.6955
2026-10-034,0004.6955
2026-09-274,0004.6955
Users, 7 days
No change
since a week ago
Users, 30 days
No change
+0.0%
Rank
#11,109
by users, of 292,131 extensions
In its category
#528
of 8,577 in Just for Fun

What changed

Every change found on a check, newest first

No changes found since tracking began on 27 Sep 2026.

Developer history

Moves to another publisher account and new contact emails, newest first

No move to another account and no new contact email since tracking began on 27 Sep 2026.

We know contact emails only by a keyed hash, so they're never shown. Recent account and contact changes →

What it can access

From the extension's manifest, in plain language

Sites where it runs scripts
  • https://osu.ppy.sh/b/*osu.ppy.sh
  • https://osu.ppy.sh/beatmapsets/*osu.ppy.sh
  • https://osu.ppy.sh/s/*osu.ppy.sh
Browser features
  • storageSave settings and data in your browser

About this data

Collected from the extension's public Chrome Web Store listing. It's checked every week, because it has 1,000 or more users, and again whenever a new version appears. Last checked 9 Nov 2026, 06:03 UTC; next check around 16 Nov 2026.

How we collect the data

Cite this page

Citation
Extension Tracker. “osu! koko” (ofcdlcjfjpjjmojphhjlkeamdeagnjjp). Chrome Web Store data, last checked 2026-11-09. https://extensiontracker.com/extension/ofcdlcjfjpjjmojphhjlkeamdeagnjjp. Accessed 2026-11-13.
BibTeX
@misc{extensiontracker_ofcdlcjfjpjjmojphhjlkeamdeagnjjp,
  title   = {osu! koko (ofcdlcjfjpjjmojphhjlkeamdeagnjjp)},
  author  = {{Extension Tracker}},
  year    = {2026},
  note    = {Chrome Web Store data, last checked 2026-11-09},
  url     = {https://extensiontracker.com/extension/ofcdlcjfjpjjmojphhjlkeamdeagnjjp},
  urldate = {2026-11-13}
}

The data is free to reuse under CC BY 4.0.

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