Extension Tracker

Folio — Private book library

2 users No ratings yet Last updated 2 Nov 2026

By Prometheus Technologies Live in the Chrome Web Store ledggmakmbckalemicbpioibgiakheop Search Google ↗ Last checked 9 Nov 2026, 17:56 UTC

The listing

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

A private EPUB-first book library with MOBI, PDF, DjVu and Markdown support, bookmarks, highlights and fullscreen reading.Summary from the listing
Developer
Prometheus Technologies
Enhanced Safe Browsing
Not trusted. What this means →
Category
Productivity › Tools
First published
2 Nov 2026
Last updated
2 Nov 2026
Version
0.5.1
Size
3.8 MiB
Minimum Chrome
147
Languages
1 language

English

Privacy policy
https://captainprice24.github.io/EPUBchrome/privacy.html
See Chrome Web Store page ↗ View its code or download CRX ↗
Users over time As shown on the Chrome Web Store

The Chrome Web Store has shown a user count on one check so far. The chart appears after the second.

Show the numbers
CheckedUsersRatingRatings
2026-11-092––
2026-11-03–––
Users, 7 days
–
needs a week of history
Users, 30 days
–
needs a month of history
Rank
#250,052
by users, of 292,125 extensions
In its category
#98,216
of 115,633 in Tools

What changed

Every change found on a check, newest first

  1. The developer's display name changed from “[redacted]” to “Prometheus Technologies”.

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 3 Nov 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

Browser features
  • unlimitedStorageStore more data than the usual limit

More from this developer

Other extensions from the same publisher account

ExtensionUsersRatingRatingsCategory
EU Reasoning Trainer7 –– Education
All 2 extensions by Prometheus Technologies →

About this data

Collected from the extension's public Chrome Web Store listing. It's checked again 7 and 30 days after it was published, and again whenever a new version appears. Last checked 9 Nov 2026, 17:56 UTC; next check around 2 Dec 2026.

How we collect the data

Cite this page

Citation
Extension Tracker. “Folio — Private book library” (ledggmakmbckalemicbpioibgiakheop). Chrome Web Store data, last checked 2026-11-09. https://extensiontracker.com/extension/ledggmakmbckalemicbpioibgiakheop. Accessed 2026-11-13.
BibTeX
@misc{extensiontracker_ledggmakmbckalemicbpioibgiakheop,
  title   = {Folio — Private book library (ledggmakmbckalemicbpioibgiakheop)},
  author  = {{Extension Tracker}},
  year    = {2026},
  note    = {Chrome Web Store data, last checked 2026-11-09},
  url     = {https://extensiontracker.com/extension/ledggmakmbckalemicbpioibgiakheop},
  urldate = {2026-11-13}
}

The data is free to reuse under CC BY 4.0.

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