Extension Tracker

Library Extension

100,000 users Rated 4.90 from 3,761 ratings Last updated 15 Sep 2026

By Quotidian LLC Live in the Chrome Web Store chkgcmmjoejpekoegkedcpifgfhpjmec Last checked 26 Sep 2026, 23:06 UTC

The listing

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

See books, music and more at your local library as you browse the internetSummary from the listing
Developer
Quotidian LLC
Trader status
Declared a trader under EU law
Category
Productivity › Tools
First published
16 Dec 2010
Last updated
15 Sep 2026
Version
2026.914.1
Size
360 KiB
Minimum Chrome
88
Languages
1 language

English

Website
https://www.libraryextension.com/
Support page
https://www.libraryextension.com/help
Open in the Chrome Web Store ↗ Download the CRX from Google ↗
Users over time As shown on the Chrome Web Store

Tracking began on 26 Sep 2026. The chart appears after the second check.

Show the numbers
CheckedUsersRatingRatings
2026-09-26100,0004.903,761
Users, 7 days
–
needs a week of history
Users, 30 days
–
needs a month of history
Rank
#1,082
by users, of 264,254 extensions
In its category
#206
of 103,321 in Tools

What changed

Every change found on a check, newest first

No changes found since tracking began on 26 Sep 2026.

What it can access

From the extension's manifest, in plain language

Every websiteIt can read and change your data on all the sites you visit.
Sites
  • http://*/Every website
  • https://*/Every website
Sites where it runs scripts
  • https://api.libraryextension.com/*api.libraryextension.com
  • https://www.libraryextension.com/*www.libraryextension.com
Browser features
  • offscreenOpen a hidden page for background work
  • scriptingRun scripts on sites it can reach
  • tabsRead the addresses and titles of your tabs

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 26 Sep 2026, 23:06 UTC; next check around 3 Oct 2026.

How we collect the data

Cite this page

Citation
Extension Tracker. “Library Extension” (chkgcmmjoejpekoegkedcpifgfhpjmec). Chrome Web Store data, last checked 2026-09-26. https://extensiontracker.com/extension/chkgcmmjoejpekoegkedcpifgfhpjmec. Accessed 2026-09-28.
BibTeX
@misc{extensiontracker_chkgcmmjoejpekoegkedcpifgfhpjmec,
  title   = {Library Extension (chkgcmmjoejpekoegkedcpifgfhpjmec)},
  author  = {{Extension Tracker}},
  year    = {2026},
  note    = {Chrome Web Store data, last checked 2026-09-26},
  url     = {https://extensiontracker.com/extension/chkgcmmjoejpekoegkedcpifgfhpjmec},
  urldate = {2026-09-28}
}

The data is free to reuse under CC BY 4.0.

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