--- title: "Marian The Librarian – Chrome extension stats, history and permissions" description: "263 users, rated 4.90 by 10 people. Version 2.1.0, updated 2026-02-20. Requests 128 permissions." url: "https://extensiontracker.com/extension/gpnkkkbefalodcjhgafioibknoingann" --- # Marian The Librarian Live in the Chrome Web Store. - Users: 263 - Rating: 4.90 from 10 ratings - Last checked: 2026-09-27 02:07 UTC - Users gained in 7 days: – (needs a week of history) - Users gained in 30 days: – (needs a month of history) - Rank by users: #44,627 of 264,702 live extensions - Rank in Tools: #12,973 of 103,498 ## The listing What the Chrome Web Store shows, as of the last check. Summary from the listing: > Extracts book details from Amazon product pages. Created for the fine librarian corps of Hardcover.app. - Extension ID: `gpnkkkbefalodcjhgafioibknoingann` - Developer: [Jacob Tender](https://extensiontracker.com/developer/ub0dc0d2092a991dce1b38fc8b78dab98) - Category: [Productivity › Tools](https://extensiontracker.com/category/productivity/tools) - First published: 2025-08-14 - Last updated: 2026-02-20 - Version: `2.1.0` - Size: 7.92 MiB - Minimum Chrome: 88 - Languages (1): English - Support page: `https://github.com/jacobtender/marian-extension` - Chrome Web Store: - View the code or download the CRX, in CRX Peek: ## Users over time One row per check, newest first, as shown on the Chrome Web Store. | Checked | Users | Rating | Ratings | | --- | ---: | ---: | ---: | | 2026-09-27 | 263 | 4.90 | 10 | ## What changed Every change found on a check, newest first. No changes found since tracking began on 2026-09-27. ## What it can access From the extension's manifest, in plain language. ### Sites - `https://anilist.co/manga/*`: anilist.co - `https://app.thestorygraph.com/*`: app.thestorygraph.com - `https://archiveofourown.org/works/*`: archiveofourown.org - `https://beta.thestorygraph.com/*`: beta.thestorygraph.com - `https://books.google.ae/books/*`: books.google.ae - `https://books.google.ca/books/*`: books.google.ca - `https://books.google.cn/books/*`: books.google.cn - `https://books.google.co.jp/books/*`: books.google.co.jp - `https://books.google.co.uk/books/*`: books.google.co.uk - `https://books.google.com.au/books/*`: books.google.com.au - `https://books.google.com.be/books/*`: books.google.com.be - `https://books.google.com.br/books/*`: books.google.com.br - `https://books.google.com.mx/books/*`: books.google.com.mx - `https://books.google.com.tr/books/*`: books.google.com.tr - `https://books.google.com/books/*`: books.google.com - `https://books.google.de/books/*`: books.google.de - `https://books.google.eg/books/*`: books.google.eg - `https://books.google.es/books/*`: books.google.es - `https://books.google.fr/books/*`: books.google.fr - `https://books.google.in/books/*`: books.google.in - `https://books.google.nl/books/*`: books.google.nl - `https://books.google.pl/books/*`: books.google.pl - `https://books.google.sa/books/*`: books.google.sa - `https://books.google.se/books/*`: books.google.se - `https://books.google.sg/books/*`: books.google.sg - `https://booksamillion.com/p/*`: booksamillion.com - `https://bookshop.org/p/books/*`: bookshop.org - `https://deposit.dnb.de/*`: deposit.dnb.de - `https://forums.spacebattles.com/threads/*`: forums.spacebattles.com - `https://inventaire.io/entity/*`: inventaire.io - `https://isbn.de/*`: isbn.de - `https://isbndb.com/*`: isbndb.com - `https://isbnsearch.org/*`: isbnsearch.org - `https://kitsu.app/manga/*`: kitsu.app - `https://libbyapp.com/*`: libbyapp.com - `https://libro.fm/*`: libro.fm - `https://mangadex.org/title/*`: mangadex.org - `https://myanimelist.net/*`: myanimelist.net - `https://openlibrary.org/*`: openlibrary.org - `https://portal.dnb.de/*`: portal.dnb.de - `https://school.teachingbooks.net/*`: school.teachingbooks.net - `https://search.worldcat.org/*`: search.worldcat.org - `https://share.libbyapp.com/*`: share.libbyapp.com - `https://torpublishinggroup.com/*`: torpublishinggroup.com - `https://www.abebooks.co.uk/`: www.abebooks.co.uk - `https://www.abebooks.com/*`: www.abebooks.com - `https://www.abebooks.de/`: www.abebooks.de - `https://www.abebooks.fr/`: www.abebooks.fr - `https://www.abebooks.it/*`: www.abebooks.it - `https://www.amazon.ae/*`: www.amazon.ae - `https://www.amazon.ca/*`: www.amazon.ca - `https://www.amazon.cn/*`: www.amazon.cn - `https://www.amazon.co.jp/*`: www.amazon.co.jp - `https://www.amazon.co.uk/*`: www.amazon.co.uk - `https://www.amazon.com.au/*`: www.amazon.com.au - `https://www.amazon.com.be/*`: www.amazon.com.be - `https://www.amazon.com.br/*`: www.amazon.com.br - `https://www.amazon.com.mx/*`: www.amazon.com.mx - `https://www.amazon.com.tr/*`: www.amazon.com.tr - `https://www.amazon.com/*`: www.amazon.com - `https://www.amazon.de/*`: www.amazon.de - `https://www.amazon.eg/*`: www.amazon.eg - `https://www.amazon.es/*`: www.amazon.es - `https://www.amazon.fr/*`: www.amazon.fr - `https://www.amazon.in/*`: www.amazon.in - `https://www.amazon.nl/*`: www.amazon.nl - `https://www.amazon.pl/*`: www.amazon.pl - `https://www.amazon.sa/*`: www.amazon.sa - `https://www.amazon.se/*`: www.amazon.se - `https://www.amazon.sg/*`: www.amazon.sg - `https://www.anime-planet.com/manga/*`: www.anime-planet.com - `https://www.audible.ca/*`: www.audible.ca - `https://www.audible.co.jp/*`: www.audible.co.jp - `https://www.audible.co.uk/*`: www.audible.co.uk - `https://www.audible.com.au/*`: www.audible.com.au - `https://www.audible.com.mx/*`: www.audible.com.mx - `https://www.audible.com/*`: www.audible.com - `https://www.audible.de/*`: www.audible.de - `https://www.audible.es/*`: www.audible.es - `https://www.audible.fr/*`: www.audible.fr - `https://www.audible.in/*`: www.audible.in - `https://www.audible.it/*`: www.audible.it - `https://www.barnesandnoble.com/*`: www.barnesandnoble.com - `https://www.booksamillion.com/p/*`: www.booksamillion.com - `https://www.fanfiction.net/s/*`: www.fanfiction.net - `https://www.goodreads.com/*`: www.goodreads.com - `https://www.google.ae/books/*`: www.google.ae - `https://www.google.ca/books/*`: www.google.ca - `https://www.google.cn/books/*`: www.google.cn - `https://www.google.co.jp/books/*`: www.google.co.jp - `https://www.google.co.uk/books/*`: www.google.co.uk - `https://www.google.com.au/books/*`: www.google.com.au - `https://www.google.com.be/books/*`: www.google.com.be - `https://www.google.com.br/books/*`: www.google.com.br - `https://www.google.com.mx/books/*`: www.google.com.mx - `https://www.google.com.tr/books/*`: www.google.com.tr - `https://www.google.com/books/*`: www.google.com - `https://www.google.de/books/*`: www.google.de - `https://www.google.eg/books/*`: www.google.eg - `https://www.google.es/books/*`: www.google.es - `https://www.google.fr/books/*`: www.google.fr - `https://www.google.in/books/*`: www.google.in - `https://www.google.nl/books/*`: www.google.nl - `https://www.google.pl/books/*`: www.google.pl - `https://www.google.sa/books/*`: www.google.sa - `https://www.google.se/books/*`: www.google.se - `https://www.google.sg/books/*`: www.google.sg - `https://www.iberlibro.com/*`: www.iberlibro.com - `https://www.indiebookstores.ca/book/*`: www.indiebookstores.ca - `https://www.isbn.de/*`: www.isbn.de - `https://www.isfdb.org/cgi-bin/*`: www.isfdb.org - `https://www.kobo.com/*`: www.kobo.com - `https://www.librarything.com/work/*`: www.librarything.com - `https://www.mangaupdates.com/series/*`: www.mangaupdates.com - `https://www.novelupdates.com/series/*`: www.novelupdates.com - `https://www.overdrive.com/*`: www.overdrive.com - `https://www.penguinrandomhouse.com/books/*`: www.penguinrandomhouse.com - `https://www.romance.io/books/*`: www.romance.io - `https://www.royalroad.com/fiction/*`: www.royalroad.com - `https://www.scribblehub.com/series/*`: www.scribblehub.com - `https://www.wattpad.com/story/*`: www.wattpad.com - `https://www.zvab.com/*`: www.zvab.com ### Browser features - `downloads`: Manage your downloads - `notifications`: Show notifications - `scripting`: Run scripts on sites it can reach - `sidePanel`: Show a side panel - `storage`: Save settings and data in your browser - `tabs`: Read the addresses and titles of your tabs ## More from this developer Other extensions from the same publisher account. | Extension | Users | Rating | Ratings | Category | | --- | ---: | ---: | ---: | --- | | [IMDb to Letterboxd Redirect](https://extensiontracker.com/extension/mfkcbmbcmaflceebobhicfaknpopppjd) | 142 | 5.00 | 4 | Tools | All 2 extensions by [Jacob Tender](https://extensiontracker.com/developer/ub0dc0d2092a991dce1b38fc8b78dab98). ## About this data Collected from the extension's public Chrome Web Store listing. It's checked every month, and again whenever a new version appears. Last checked 2026-09-27 02:07 UTC; next check around 2026-10-11. How the data is collected: . ## Cite this page Extension Tracker. “Marian The Librarian” (gpnkkkbefalodcjhgafioibknoingann). Chrome Web Store data, last checked 2026-09-27. https://extensiontracker.com/extension/gpnkkkbefalodcjhgafioibknoingann. Accessed 2026-09-28. ```bibtex @misc{extensiontracker_gpnkkkbefalodcjhgafioibknoingann, title = {Marian The Librarian (gpnkkkbefalodcjhgafioibknoingann)}, author = {{Extension Tracker}}, year = {2026}, note = {Chrome Web Store data, last checked 2026-09-27}, url = {https://extensiontracker.com/extension/gpnkkkbefalodcjhgafioibknoingann}, urldate = {2026-09-28} } ``` --- From Extension Tracker, a public record of the Chrome Web Store: . It isn't affiliated with Google. The data is free to reuse under CC BY 4.0 (), crediting Extension Tracker. 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