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Chrome extension by sealexander · Productivity · Education

A Chrome extension in Productivity · Education with 9 users, barely installed.

Specific sites only: 3 match patterns.

What the developer says, and 1 screenshot

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

Users
9
Rating
not rated yet
Users, last 17 days
+4
Version
3.216
Updated in the store
2026-09-07
Published
2026-08-15
Manifest
V3
Browser access
5 permissions, 3 site patterns

How it has moved

Users
+4 since 01.09
5-11 · 11 readings
2026-09-02: released 3.82026-09-03: released 3.122026-09-04: released 3.192026-09-04: released 3.202026-09-05: released 3.2022026-09-05: released 3.2032026-09-06: released 3.2082026-09-07: released 3.2132026-09-07: released 3.216
  1. 2026-09-015
  2. 2026-09-037released 3.12
  3. 2026-09-046released 3.19released 3.20
  4. 2026-09-066released 3.208
  5. 2026-09-077released 3.213released 3.216
  6. 2026-09-099
  7. 2026-09-108
  8. 2026-09-139
  9. 2026-09-1511
  10. 2026-09-169
  11. 2026-09-179
Users
+4 since 01.09
5-11 · 11 readings
2026-09-02: released 3.82026-09-03: released 3.122026-09-04: released 3.192026-09-04: released 3.202026-09-05: released 3.2022026-09-05: released 3.2032026-09-06: released 3.2082026-09-07: released 3.2132026-09-07: released 3.216
  1. 2026-09-015
  2. 2026-09-037released 3.12
  3. 2026-09-046released 3.19released 3.20
  4. 2026-09-066released 3.208
  5. 2026-09-077released 3.213released 3.216
  6. 2026-09-099
  7. 2026-09-108
  8. 2026-09-139
  9. 2026-09-1511
  10. 2026-09-169
  11. 2026-09-179

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: 3 match patterns.

  • https://lakota.instructure.com/*
  • https://hac.lakotainline.com/*
  • https://sascheetz.github.io/*
  • See the address and title of every tab you have open tabs
  • Run its own code on the pages it can access scripting
  • Schedule work to run later alarms
Show the remaining 2
  • Show you notifications notifications
  • Store data in your browser storage

The full permission history for this extension

Version history

  1. Version 3.216
  2. Version 3.213
  3. Version 3.208
Show the remaining 5
  1. Version 3.203
  2. Version 3.202
  3. Version 3.20
  4. Version 3.19
  5. Version 3.12

What changed recently

  1. Package size changed
  2. Released version 3.216 (was 3.213)
  3. Package size changed
Show the remaining 9
  1. Released version 3.213 (was 3.208)
  2. Package size changed
  3. Released version 3.208 (was 3.203)
  4. Package size changed
  5. Released version 3.203 (was 3.202)
  6. Package size changed
  7. Released version 3.202 (was 3.20)
  8. Package size changed
  9. Released version 3.20 (was 3.19)

Older entries and the full day by day series are in the app.

The publisher

sealexander.

Like this one

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

  1. Riveta Sync Describes nearly the same job, smaller audience 4 users
  2. Canvas Buddy Describes nearly the same job, smaller audience 4 users
  3. Iris for Canvas Describes nearly the same job, smaller audience 4 users ★ 5.0
  4. Beacon — Academic OS for ADHD Describes nearly the same job, smaller audience 3 users (last published figure)
  5. TaftTasks Describes nearly the same job, smaller audience 3 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.

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.