Extension Tracker

Katsuyo Master

7 users Rated 5.00 from 1 rating Last updated 26 Sep 2026

By zystudios.cc Live in the Chrome Web Store nilpbnldgeffalghahehcddkfhnfplnb Last checked 27 Sep 2026, 06:16 UTC

The listing

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

A verb conjugation booster for Japanese learners. Master 13 essential verb forms and level up your fluencySummary from the listing
Developer
zystudios.cc
Category
Productivity › Education
First published
11 May 2026
Last updated
26 Sep 2026
Version
1.0.3.3
Size
371 KiB
Minimum Chrome
88
Languages
4 languages

English, 中文（中国）, 中文（台灣）, 日本語

Website
zystudios.cc
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
2026-09-2775.001
Users, 7 days
–
needs a week of history
Users, 30 days
–
needs a month of history
Rank
#175,436
by users, of 264,703 extensions
In its category
#6,803
of 11,063 in Education

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

Every websiteIt can read and change your data on all the sites you visit.
Sites
  • <all_urls>Every website
  • http://*/*Every website
  • https://*/*Every website
Browser features
  • storageSave settings and data in your browser
  • system.displayRead your screen setup

More from this developer

Other extensions from the same publisher account

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Keep Awake217 5.001 Tools
Web Click Counter67 5.001 Tools
Jenkins Job Assistant28 5.002 Tools
Cookie Sync Assistant27 5.001 Developer Tools
Http Request Assistant17 5.001 Developer Tools
Kana Blitz16 5.001 Education
Web Proxy Assistant13 5.001 Tools
GitHub PR Assistant9 5.001 Tools
Jira Issue Assistant8 5.001 Tools
All 10 extensions by zystudios.cc →

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 27 Sep 2026, 06:16 UTC; next check around 7 Oct 2026.

How we collect the data

Cite this page

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

The data is free to reuse under CC BY 4.0.

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