Extension Tracker

Black Hole

1,000 users Rated 5.00 from 8 ratings Last updated 10 Apr 2026

By Kosu.kuma.inc Live in the Chrome Web Store pcgemjhemgdmnpdhkeimaeojjmmdcdkb Last checked 27 Sep 2026, 07:18 UTC

The listing

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

Turn your workspace into a playground. Annoying content? Let the black hole swallow it all! Click the icon and move your mouse.Summary from the listing
Developer
Kosu.kuma.inc
Trader status
Not declared a trader under EU law
Category
Lifestyle › Entertainment
First published
3 Apr 2026
Last updated
10 Apr 2026
Version
1.3.0
Size
39.89 KiB
Minimum Chrome
88
Languages
2 languages

English, 日本語

Support page
https://kosukuma.com/
Open in the Chrome Web Store ↗ View the code or download the CRX in CRX Viewer ↗
Users over time As shown on the Chrome Web Store

Tracking began on 27 Sep 2026. The chart appears after the second check.

Show the numbers
CheckedUsersRatingRatings
2026-09-271,0005.008
Users, 7 days
–
needs a week of history
Users, 30 days
–
needs a month of history
Rank
#17,733
by users, of 264,704 extensions
In its category
#341
of 6,136 in Entertainment

What changed

Every change found on a check, newest first

No changes found since tracking began on 27 Sep 2026.

What it can access

From the extension's manifest, in plain language

Browser features
  • activeTabThe tab you're on, only after you click the extension
  • scriptingRun scripts on sites it can reach

More from this developer

Other extensions from the same publisher account

ExtensionUsersRatingRatingsCategory
ゆらぎ12 –– Entertainment
All 2 extensions by Kosu.kuma.inc →

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 27 Sep 2026, 07:18 UTC; next check around 30 Sep 2026.

How we collect the data

Cite this page

Citation
Extension Tracker. “Black Hole” (pcgemjhemgdmnpdhkeimaeojjmmdcdkb). Chrome Web Store data, last checked 2026-09-27. https://extensiontracker.com/extension/pcgemjhemgdmnpdhkeimaeojjmmdcdkb. Accessed 2026-09-28.
BibTeX
@misc{extensiontracker_pcgemjhemgdmnpdhkeimaeojjmmdcdkb,
  title   = {Black Hole (pcgemjhemgdmnpdhkeimaeojjmmdcdkb)},
  author  = {{Extension Tracker}},
  year    = {2026},
  note    = {Chrome Web Store data, last checked 2026-09-27},
  url     = {https://extensiontracker.com/extension/pcgemjhemgdmnpdhkeimaeojjmmdcdkb},
  urldate = {2026-09-28}
}

The data is free to reuse under CC BY 4.0.

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