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ChemTable — Periodic Table for Students

Chrome extension by Kong Rotana · Productivity · Education

A Chrome extension in Productivity · Education with 32 users, barely installed.

No site access is declared in the manifest, so it cannot read the pages you open on its own.

What the developer says, and 3 screenshots

Loading from the Chrome Web Store. Open the listing if it does not appear.

Users
32
Rating
not rated yet
Users, last 19 days
-1
Version
1.0.0
Updated in the store
2026-06-12
Published
2026-06-12
Manifest
V3
Browser access
No permissions declared

How it has moved

Users
-1 since 31.08
29-33 · 9 readings
  1. 2026-08-3133
  2. 2026-09-0429
  3. 2026-09-0532
  4. 2026-09-0731
  5. 2026-09-0830
  6. 2026-09-0929
  7. 2026-09-1333
  8. 2026-09-1732
  9. 2026-09-1832
Users
-1 since 31.08
29-33 · 9 readings
  1. 2026-08-3133
  2. 2026-09-0429
  3. 2026-09-0532
  4. 2026-09-0731
  5. 2026-09-0830
  6. 2026-09-0929
  7. 2026-09-1333
  8. 2026-09-1732
  9. 2026-09-1832

A dot marks a day the store showed a different number. Between them the line carries the last one forward: we read every listing more than once a day and record a point only when something moves. History beyond ninety days is in the app.

What it can reach

No site access is declared in the manifest, so it cannot read the pages you open on its own.

We have not read this listing's manifest since we started keeping permission names. The counts above come from the last time we did.

The full permission history for this extension

What changed recently

Nothing has moved on this listing since we started watching it.

The publisher

Kong Rotana publishes 7 listings we track, 102 users between them. Listed website: rotanadevelopextension.blogspot.com.

  1. ESR IPA Chart Kong Rotana · Productivity · Education · published 2026-06-07 22 users ★ 4.0
  2. Bootstrap Cheat Sheet Kong Rotana · Productivity · Developer · published 2026-06-06 13 users ★ 5.0
  3. Rotana Password Generator Kong Rotana · Productivity · Tools · published 2025-07-04 11 users ★ 5.0
Show 3 more from this publisher
  1. SAP B1 Table Finder Kong Rotana · Productivity · Developer · published 2026-06-05 9 users ★ 5.0
  2. Chhuk Krapom Font Studio Kong Rotana · Lifestyle · Art · published 2026-06-16 9 users
  3. CharCount Pro Kong Rotana · Productivity · Tools · published 2026-06-07 6 users ★ 5.0

Like this one

Listings the catalog judges closest in what they say they do.

  1. ChemDex - Periodic Table Describes nearly the same job, smaller audience 11 users
  2. Periodic Table Describes nearly the same job, smaller audience 92 users ★ 5.0
  3. Bảng Tuần Hoàn Mini Describes nearly the same job, smaller audience 3 users (last published figure)
  4. Mini Periodic Table Describes nearly the same job, smaller audience 47 users ★ 5.0
  5. Tra Cứu Hóa Trị Nhanh Describes nearly the same job, smaller audience 2 users (last published figure)

The top 5 only. The full comparison, with why each one is close, is on the alternatives page; ranking a whole neighbourhood by your own criteria is in the app.

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Figures come from our own daily pass over the public Chrome Web Store listing, last read on . We publish no contact details for extension developers.