Extension Tracker

WebClass Deadline Viewer

35 users No ratings yet Last updated 25 Jul 2026

By emak3 Live in the Chrome Web Store hepbhmpfaidklleailhbemkeghpjgden Search Google ↗ Last checked 4 Nov 2026, 20:44 UTC

The listing

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

参加しているコースの利用可能期間（提出期限）を一覧表示します。Summary from the listing
Developer
emak3
Enhanced Safe Browsing
Trusted. What this means →
Category
Make Chrome Yours › Accessibility
First published
16 Apr 2026
Last updated
25 Jul 2026
Version
4.8.2
Size
2.3 MiB
Minimum Chrome
88
Languages
1 language

日本語

Privacy policy
https://extensions.ouma3.org/policies/webclass-deadline-viewer/
See Chrome Web Store page ↗ View its code or download CRX ↗
Users over time As shown on the Chrome Web Store
3035Tracking began 27 Sep 202627 Sep4 Oct11 Oct18 Oct25 Oct1 Nov2026-09-27: 26 users2026-10-07: 30 users2026-11-04: 35 users353035Tracking began27 Sep11 Oct25 Oct2026-09-27: 26 users2026-10-07: 30 users2026-11-04: 35 users35
New version One point per check. Source: the extension's public Chrome Web Store listing.
Show the numbers
CheckedUsersRatingRatings
2026-11-0435––
2026-10-0730––
2026-09-2726––
Users, 7 days
+5
since a week ago
Users, 30 days
+5
+16.7%
Rank
#98,433
by users, of 289,024 extensions
In its category
#3,861
of 8,340 in Accessibility

What changed

Every change found on a check, newest first

  1. The developer's contact email changed.

Developer history

Moves to another publisher account and new contact emails, newest first

  1. The contact email changed.

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
  • scriptingRun scripts on sites it can reach
  • storageSave settings and data in your browser
  • tabsRead the addresses and titles of your tabs
Asked for later, if you agree
  • http://*/*Every website
  • https://*/*Every website

More from this developer

Other extensions from the same publisher account

ExtensionUsersRatingRatingsCategory
WebClass Link Modifier9 –– Accessibility
WebClass Drop — ドラッグ＆ドロップ提出8 –– Accessibility
All 3 extensions by emak3 →

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 4 Nov 2026, 20:44 UTC; next check around 2 Dec 2026.

How we collect the data

Cite this page

Citation
Extension Tracker. “WebClass Deadline Viewer” (hepbhmpfaidklleailhbemkeghpjgden). Chrome Web Store data, last checked 2026-11-04. https://extensiontracker.com/extension/hepbhmpfaidklleailhbemkeghpjgden. Accessed 2026-11-08.
BibTeX
@misc{extensiontracker_hepbhmpfaidklleailhbemkeghpjgden,
  title   = {WebClass Deadline Viewer (hepbhmpfaidklleailhbemkeghpjgden)},
  author  = {{Extension Tracker}},
  year    = {2026},
  note    = {Chrome Web Store data, last checked 2026-11-04},
  url     = {https://extensiontracker.com/extension/hepbhmpfaidklleailhbemkeghpjgden},
  urldate = {2026-11-08}
}

The data is free to reuse under CC BY 4.0.

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