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Tavola Periodica degli Elementi Zanichelli

Chrome Web Store listing by chialab

A Chrome extension with 978 users, barely installed. Audience over the last 30 days: +1.

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

What the developer says, and 5 screenshots

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

Users
978
Rating
5.0 (22 ratings)
Users, last 30 days
+1
Rating, last 30 days
Steady over 30 days
Version
3.1.2
Updated in the store
2013-12-06
Published
2013-11-12
Manifest
V2
Browser access
No permissions declared

How it has moved

Users
+1 since 02.10
942-1k · 19 readings
  1. 2026-10-041k
  2. 2026-10-08957
  3. 2026-10-09942
  4. 2026-10-10944
  5. 2026-10-13972
  6. 2026-10-16944
  7. 2026-10-18950
  8. 2026-10-19960
  9. 2026-10-20967
  10. 2026-10-21946
  11. 2026-10-22966
  12. 2026-10-23979
  13. 2026-10-24973
  14. 2026-10-25971
  15. 2026-10-26968
  16. 2026-10-281k
  17. 2026-10-29983
  18. 2026-10-30969
  19. 2026-11-01978
Rating
unchanged since 02.10
reviewsrating 5.00 · 19 readings
  1. 2026-10-04reviews22rating5.00
  2. 2026-10-08reviews22rating5.00
  3. 2026-10-09reviews22rating5.00
  4. 2026-10-10reviews22rating5.00
  5. 2026-10-13reviews22rating5.00
  6. 2026-10-16reviews22rating5.00
  7. 2026-10-18reviews22rating5.00
  8. 2026-10-19reviews22rating5.00
  9. 2026-10-20reviews22rating5.00
  10. 2026-10-21reviews22rating5.00
  11. 2026-10-22reviews22rating5.00
  12. 2026-10-23reviews22rating5.00
  13. 2026-10-24reviews22rating5.00
  14. 2026-10-25reviews22rating5.00
  15. 2026-10-26reviews22rating5.00
  16. 2026-10-28reviews22rating5.00
  17. 2026-10-29reviews22rating5.00
  18. 2026-10-30reviews22rating5.00
  19. 2026-11-01reviews22rating5.00
Users
+293 since 31.08
685-1k · 34 readings
  1. 2026-08-31685
  2. 2026-09-02738
  3. 2026-09-04760
  4. 2026-09-06759
  5. 2026-09-07784
  6. 2026-09-08782
  7. 2026-09-09775
  8. 2026-09-13816
  9. 2026-09-15795
  10. 2026-09-17830
  11. 2026-09-20889
  12. 2026-09-21924
  13. 2026-09-25992
  14. 2026-09-27974
  15. 2026-09-28977
  16. 2026-10-041k
  17. 2026-10-08957
  18. 2026-10-09942
  19. 2026-10-10944
  20. 2026-10-13972
  21. 2026-10-16944
  22. 2026-10-18950
  23. 2026-10-19960
  24. 2026-10-20967
  25. 2026-10-21946
  26. 2026-10-22966
  27. 2026-10-23979
  28. 2026-10-24973
  29. 2026-10-25971
  30. 2026-10-26968
  31. 2026-10-281k
  32. 2026-10-29983
  33. 2026-10-30969
  34. 2026-11-01978
Rating
unchanged since 31.08
reviewsrating 5.00 · 34 readings
  1. 2026-08-31reviews22rating5.00
  2. 2026-09-02reviews22rating5.00
  3. 2026-09-04reviews22rating5.00
  4. 2026-09-06reviews22rating5.00
  5. 2026-09-07reviews22rating5.00
  6. 2026-09-08reviews22rating5.00
  7. 2026-09-09reviews22rating5.00
  8. 2026-09-13reviews22rating5.00
  9. 2026-09-15reviews22rating5.00
  10. 2026-09-17reviews22rating5.00
  11. 2026-09-20reviews22rating5.00
  12. 2026-09-21reviews22rating5.00
  13. 2026-09-25reviews22rating5.00
  14. 2026-09-27reviews22rating5.00
  15. 2026-09-28reviews22rating5.00
  16. 2026-10-04reviews22rating5.00
  17. 2026-10-08reviews22rating5.00
  18. 2026-10-09reviews22rating5.00
  19. 2026-10-10reviews22rating5.00
  20. 2026-10-13reviews22rating5.00
  21. 2026-10-16reviews22rating5.00
  22. 2026-10-18reviews22rating5.00
  23. 2026-10-19reviews22rating5.00
  24. 2026-10-20reviews22rating5.00
  25. 2026-10-21reviews22rating5.00
  26. 2026-10-22reviews22rating5.00
  27. 2026-10-23reviews22rating5.00
  28. 2026-10-24reviews22rating5.00
  29. 2026-10-25reviews22rating5.00
  30. 2026-10-26reviews22rating5.00
  31. 2026-10-28reviews22rating5.00
  32. 2026-10-29reviews22rating5.00
  33. 2026-10-30reviews22rating5.00
  34. 2026-11-01reviews22rating5.00

A dot marks a day the store showed a different number. Between them the line carries the last one forward: we read every listing up to 2 times 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

chialab publishes 3 listings we track, 6k users between them.

  1. interactive eBook chialab · published 2013-07-30 5k users ★ 3.2
  2. Tavola Periodica degli Elementi 4Kids chialab · published 2013-11-12 100 users ★ 5.0

Like this one

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

  1. Tavola Periodica degli Elementi 4Kids Describes nearly the same job, smaller audience 100 users ★ 5.0
  2. ChemTable — Periodic Table for Students Describes a similar job, smaller audience 33 users
  3. Periodic Table-Chemistry Tools Describes a similar job, smaller audience 8k users (last published figure) ★ 3.6
  4. Periodic table Describes a similar job, smaller audience 52 users
  5. Periodic Table Describes a similar job, smaller audience 194 users ★ 5.0

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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Users and rating on Ext Ops Panel

Markdown

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HTML

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Figures come from our own regular passes over the public Chrome Web Store listing, last read on . The store last changed these figures on 2026-11-01. We publish no contact details for extension developers.

Where the data comes from: how the catalog is built