Extension Tracker

LibrusPro - rozszerzenie do Librusa

20,000 users Rated 5.00 from 642 ratings Last updated 12 Sep 2024

By Maks Kowalski Live in the Chrome Web Store hoceldjnkcboafconokadmmbijbegdkf Search Google ↗ Last checked 10 Nov 2026, 01:19 UTC

The listing

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

Ulepsz Librusa już dziś! Ciemny motyw, liczenie średnich, procentowej frekwencji oraz własny terminarz.Summary from the listing
Developer
Maks Kowalski
Enhanced Safe Browsing
Trusted. What this means →
Category
Productivity › Education
First published
9 Feb 2021
Last updated
12 Sep 2024
Version
4.0.2
Size
343 KiB
Minimum Chrome
88
Languages
1 language

polski

Support page
https://discord.gg/e9EkVEvsDr
See Chrome Web Store page ↗ View its code or download CRX ↗
Users over time As shown on the Chrome Web Store
20KTracking began 27 Sep 202627 Sep4 Oct11 Oct18 Oct25 Oct1 Nov8 Nov2026-09-27: 20,000 users2026-10-03: 20,000 users2026-10-11: 20,000 users2026-10-18: 20,000 users2026-10-26: 20,000 users2026-11-02: 20,000 users2026-11-10: 20,000 users20,00020KTracking began27 Sep18 Oct8 Nov2026-09-27: 20,000 users2026-10-03: 20,000 users2026-10-11: 20,000 users2026-10-18: 20,000 users2026-10-26: 20,000 users2026-11-02: 20,000 users2026-11-10: 20,000 users20K
Average rating
4.804.905.0027 Sep11 Oct25 Oct8 Nov5.004.804.905.0027 Sep18 Oct8 Nov5.00
Number of ratings
63064065027 Sep11 Oct25 Oct8 Nov64263064065027 Sep18 Oct8 Nov642
New version One point per check. Source: the extension's public Chrome Web Store listing.
Show the numbers
CheckedUsersRatingRatings
2026-11-1020,0005.00642
2026-11-0220,0005.00642
2026-10-2620,0005.00643
2026-10-1820,0005.00643
2026-10-1120,0004.95641
2026-10-0320,0004.95640
2026-09-2720,0004.95640
Users, 7 days
No change
since a week ago
Users, 30 days
No change
+0.0%
Rank
#3,895
by users, of 292,130 extensions
In its category
#135
of 12,901 in Education

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
  • https://portal.librus.pl/*portal.librus.pl
  • https://synergia.librus.pl/*synergia.librus.pl
Sites where it runs scripts
  • https://portal.librus.pl/*portal.librus.pl
  • https://synergia.librus.pl/*synergia.librus.pl
Browser features
  • scriptingRun scripts on sites it can reach
  • 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 10 Nov 2026, 01:19 UTC; next check around 17 Nov 2026.

How we collect the data

Cite this page

Citation
Extension Tracker. “LibrusPro - rozszerzenie do Librusa” (hoceldjnkcboafconokadmmbijbegdkf). Chrome Web Store data, last checked 2026-11-10. https://extensiontracker.com/extension/hoceldjnkcboafconokadmmbijbegdkf. Accessed 2026-11-13.
BibTeX
@misc{extensiontracker_hoceldjnkcboafconokadmmbijbegdkf,
  title   = {LibrusPro - rozszerzenie do Librusa (hoceldjnkcboafconokadmmbijbegdkf)},
  author  = {{Extension Tracker}},
  year    = {2026},
  note    = {Chrome Web Store data, last checked 2026-11-10},
  url     = {https://extensiontracker.com/extension/hoceldjnkcboafconokadmmbijbegdkf},
  urldate = {2026-11-13}
}

The data is free to reuse under CC BY 4.0.

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