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Esfer@ Helper

Chrome extension by estemon · Productivity · Education

A Chrome extension in Productivity · Education with 37 users, barely installed.

Specific sites only: 1 match pattern.

What the developer says, and 4 screenshots

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

Users
37
Rating
not rated yet
Users, last 16 days
+18
Version
0.4.1
Updated in the store
2026-06-05
Published
2026-03-24
Manifest
V3
Browser access
4 permissions, 1 site pattern

How it has moved

Users
+18 since 01.09
0-37 · 10 readings
  1. 2026-09-0119
  2. 2026-09-0232
  3. 2026-09-0434
  4. 2026-09-0634
  5. 2026-09-0733
  6. 2026-09-0834
  7. 2026-09-0933
  8. 2026-09-130
  9. 2026-09-1537
  10. 2026-09-1637
Users
+18 since 01.09
0-37 · 10 readings
  1. 2026-09-0119
  2. 2026-09-0232
  3. 2026-09-0434
  4. 2026-09-0634
  5. 2026-09-0733
  6. 2026-09-0834
  7. 2026-09-0933
  8. 2026-09-130
  9. 2026-09-1537
  10. 2026-09-1637

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

Specific sites only: 1 match pattern.

  • https://bfgh.aplicacions.ensenyament.gencat.cat/*
  • Sign you in with a Google account identity
  • Act on the current tab, but only after you click it activeTab
  • Open a panel beside the page sidePanel
Show the remaining 1
  • Store data in your browser storage

The full permission history for this extension

What changed recently

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

The publisher

estemon publishes 2 listings we track, 40 users between them.

  1. Tilr estemon · Productivity · Developer · published 2026-03-13 3 users (last published figure)

Like this one

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

  1. Esfera colors FP Describes nearly the same job, smaller audience 142 users ★ 5.0
  2. NoEsfer@tu - Control de notes Describes nearly the same job, smaller audience 89 users ★ 5.0
  3. Evaluacion docente automática SAES Describes nearly the same job, smaller audience 255 users ★ 5.0
  4. ProfeClic Connect Describes nearly the same job, smaller audience 4 users
  5. Teach Assist Plus Describes nearly the same job, smaller audience 24 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.

Is this your extension?

Connect it to Ext Ops Panel and see installs, uninstalls and uninstall reasons as events arrive, not as a weekly summary.

See what the panel does

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.