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MyCollexion Extension

Chrome extension · Productivity · Tools

A Chrome extension in Productivity · Tools with 26 users, barely installed. Audience over the last 30 days: -3.

Specific sites only: 8 match patterns.

What the developer says, and 1 screenshot

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

Users
26
Rating
not rated yet
Users, last 30 days
-3
Version
1.0.4
Updated in the store
2026-09-19
Published
2026-05-06
Manifest
V3
Browser access
2 permissions, 8 site patterns

How it has moved

Users
-3 since 02.10
20-29 · 14 readings
  1. 2026-10-0523
  2. 2026-10-0925
  3. 2026-10-1023
  4. 2026-10-1321
  5. 2026-10-1620
  6. 2026-10-1721
  7. 2026-10-1822
  8. 2026-10-1921
  9. 2026-10-2122
  10. 2026-10-2424
  11. 2026-10-2623
  12. 2026-10-2824
  13. 2026-10-3028
  14. 2026-11-0126
Users
+7 since 01.09
19-29 · 25 readings
2026-09-20: released 1.0.4
  1. 2026-09-0119
  2. 2026-09-0320
  3. 2026-09-0419
  4. 2026-09-0620
  5. 2026-09-0719
  6. 2026-09-0822
  7. 2026-09-1523
  8. 2026-09-1722
  9. 2026-09-2122
  10. 2026-09-2528
  11. 2026-09-2629
  12. 2026-10-0523
  13. 2026-10-0925
  14. 2026-10-1023
  15. 2026-10-1321
  16. 2026-10-1620
  17. 2026-10-1721
  18. 2026-10-1822
  19. 2026-10-1921
  20. 2026-10-2122
  21. 2026-10-2424
  22. 2026-10-2623
  23. 2026-10-2824
  24. 2026-10-3028
  25. 2026-11-0126

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: 8 match patterns.

  • https://mycollexion.com/*
  • https://*.wallapop.com/*
  • https://api.wallapop.com/*
Show the remaining 5
  • https://www.cardmarket.com/*
  • https://www.pricecharting.com/*
  • https://images.igdb.com/*
  • https://cf.geekdo-images.com/*
  • https://boardgamegeek.com/*
  • Read and change cookies on the sites it can access cookies
  • Run its own code on the pages it can access scripting

The full permission history for this extension

Version history

  1. Version 1.0.4 · Asked for more permissions (10, was 9)

What changed recently

  1. Package size changed
  2. Asked for more permissions (10, was 9)
  3. Released version 1.0.4 (was 1.0.3)

Like this one

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

  1. Melipubly Describes nearly the same job, smaller audience 40 users
  2. Collective Auto-Add Helper Describes nearly the same job, smaller audience 11 users
  3. QQWorld Collector Front-End Describes nearly the same job, smaller audience 102 users ★ 3.7
  4. Lystaro Describes nearly the same job, smaller audience 3 users
  5. Showcase Quick Save Describes nearly the same job, smaller audience 28 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