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Canvas Harness

Chrome extension by mineariadash · Productivity · Education

A Chrome extension in Productivity · Education with 20 users, barely installed.

Specific sites only: 1 match pattern.

What the developer says, and 5 screenshots

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

Users
20
Rating
5.0 (3 ratings)
Users, last 17 days
+20
Rating, last 30 days
Not watched long enough to say
Version
3.4.0
Updated in the store
2026-10-24
Published
2026-10-12
Manifest
V3
Browser access
4 permissions, 1 site pattern

How it has moved

Users
+20 since 13.10
0-20 · 11 readings
2026-10-13: appeared in the store2026-10-13: released 2.22.62026-10-15: released 2.23.12026-10-18: released 2.28.12026-10-20: released 3.1.02026-10-22: released 3.2.02026-10-24: released 3.4.0
  1. 2026-10-130appeared in the storereleased 2.22.6
  2. 2026-10-169
  3. 2026-10-1714
  4. 2026-10-1815released 2.28.1
  5. 2026-10-1916
  6. 2026-10-2017released 3.1.0
  7. 2026-10-2218released 3.2.0
  8. 2026-10-2518
  9. 2026-10-2619
  10. 2026-10-2818
  11. 2026-10-2920
Rating
+5.00 since 13.10
reviewsrating 0.00-5.00 · 11 readings
2026-10-13: appeared in the store2026-10-13: released 2.22.62026-10-15: released 2.23.12026-10-18: released 2.28.12026-10-20: released 3.1.02026-10-22: released 3.2.02026-10-24: released 3.4.0
  1. 2026-10-13reviews0rating0.00appeared in the storereleased 2.22.6
  2. 2026-10-16reviews0rating0.00
  3. 2026-10-17reviews2rating5.00
  4. 2026-10-18reviews2rating5.00released 2.28.1
  5. 2026-10-19reviews2rating5.00
  6. 2026-10-20reviews2rating5.00released 3.1.0
  7. 2026-10-22reviews2rating5.00released 3.2.0
  8. 2026-10-25reviews3rating5.00
  9. 2026-10-26reviews3rating5.00
  10. 2026-10-28reviews3rating5.00
  11. 2026-10-29reviews3rating5.00
Users
+20 since 13.10
0-20 · 11 readings
2026-10-13: appeared in the store2026-10-13: released 2.22.62026-10-15: released 2.23.12026-10-18: released 2.28.12026-10-20: released 3.1.02026-10-22: released 3.2.02026-10-24: released 3.4.0
  1. 2026-10-130appeared in the storereleased 2.22.6
  2. 2026-10-169
  3. 2026-10-1714
  4. 2026-10-1815released 2.28.1
  5. 2026-10-1916
  6. 2026-10-2017released 3.1.0
  7. 2026-10-2218released 3.2.0
  8. 2026-10-2518
  9. 2026-10-2619
  10. 2026-10-2818
  11. 2026-10-2920
Rating
+5.00 since 13.10
reviewsrating 0.00-5.00 · 11 readings
2026-10-13: appeared in the store2026-10-13: released 2.22.62026-10-15: released 2.23.12026-10-18: released 2.28.12026-10-20: released 3.1.02026-10-22: released 3.2.02026-10-24: released 3.4.0
  1. 2026-10-13reviews0rating0.00appeared in the storereleased 2.22.6
  2. 2026-10-16reviews0rating0.00
  3. 2026-10-17reviews2rating5.00
  4. 2026-10-18reviews2rating5.00released 2.28.1
  5. 2026-10-19reviews2rating5.00
  6. 2026-10-20reviews2rating5.00released 3.1.0
  7. 2026-10-22reviews2rating5.00released 3.2.0
  8. 2026-10-25reviews3rating5.00
  9. 2026-10-26reviews3rating5.00
  10. 2026-10-28reviews3rating5.00
  11. 2026-10-29reviews3rating5.00

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

Specific sites only: 1 match pattern.

  • https://*.instructure.com/*
  • Run its own code on the pages it can access scripting
  • Run work in a hidden page offscreen
  • Store data in your browser storage
Show the remaining 1

The full permission history for this extension

Version history

  1. Version 3.4.0 · Changed where it works (changed: optional site access)
  2. Version 3.2.0 · Asked for more permissions (5, was 4) (changed: browser permissions, optional permissions)
  3. Version 3.1.0
Show the remaining 3
  1. Version 2.28.1
  2. Version 2.23.1 · Changed where it works (changed: optional site access)
  3. Version 2.22.6 · Asked for more permissions (4, was 3) (changed: browser permissions)

What changed recently

  1. Package size changed
  2. Changed where it works (changed: optional site access)
  3. Store description rewritten
Show the remaining 9
  1. Released version 3.4.0 (was 3.2.0)
  2. Package size changed
  3. Asked for more permissions (5, was 4) (changed: browser permissions, optional permissions)
  4. Store description rewritten
  5. Released version 3.2.0 (was 3.1.0)
  6. Package size changed
  7. Released version 3.1.0 (was 2.28.1)
  8. Package size changed
  9. Released version 2.28.1 (was 2.23.1)

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

The publisher

mineariadash.

Like this one

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

  1. Canvas Buddy Describes nearly the same job, smaller audience 8 users
  2. FixCanvas Describes nearly the same job, smaller audience 7 users
  3. BetterCampus (prev. BetterCanvas) Describes nearly the same job, with a large installed audience 2.0M users ★ 4.1
  4. TermOwl Describes nearly the same job, smaller audience 6 users
  5. Easel - your Canvas dashboard in every new tab Describes nearly the same job, smaller audience 5 users

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

[![Users and rating on Ext Ops Panel](https://extops.dev/extensions/bppjpjpbichfcbgajlppkgbbncbfohgd/badge.svg)](https://extops.dev/extensions/bppjpjpbichfcbgajlppkgbbncbfohgd)

HTML

<a href="https://extops.dev/extensions/bppjpjpbichfcbgajlppkgbbncbfohgd"><img src="https://extops.dev/extensions/bppjpjpbichfcbgajlppkgbbncbfohgd/badge.svg" alt="Users and rating on Ext Ops Panel" height="20"></a>

Figures come from our own regular passes over the public Chrome Web Store listing, last read on . The store last changed these figures on 2026-10-29. We publish no contact details for extension developers.

Where the data comes from: how the catalog is built