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Cosmic Nebula

Chrome theme by wallpaperalchemy · Space

  • Established publisher

A Chrome extension in Space with 1 000 users, a small but real audience. Audience over the last 30 days: +36.

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

What the developer says, and 1 screenshot

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

Users
1 000
Rating
5.0 (1 ratings)
Users, last 30 days
+36 (the store rounds this count to 1 000, so it moves only between steps)
Rating, last 30 days
Steady over 30 days
Version
1.0.0
Updated in the store
2025-09-03
Published
2025-09-03
Manifest
V3
Browser access
No permissions declared

How it has moved

Users
+36 since 07.10
964-1k · 12 readings
  1. 2026-10-08966
  2. 2026-10-09973
  3. 2026-10-10991
  4. 2026-10-13983
  5. 2026-10-16982
  6. 2026-10-17981
  7. 2026-10-18987
  8. 2026-10-19986
  9. 2026-10-20997
  10. 2026-10-21995
  11. 2026-10-221k
  12. 2026-11-061k
Rating
unchanged since 07.10
reviewsrating 5.00 · 12 readings
  1. 2026-10-08reviews1rating5.00
  2. 2026-10-09reviews1rating5.00
  3. 2026-10-10reviews1rating5.00
  4. 2026-10-13reviews1rating5.00
  5. 2026-10-16reviews1rating5.00
  6. 2026-10-17reviews1rating5.00
  7. 2026-10-18reviews1rating5.00
  8. 2026-10-19reviews1rating5.00
  9. 2026-10-20reviews1rating5.00
  10. 2026-10-21reviews1rating5.00
  11. 2026-10-22reviews1rating5.00
  12. 2026-11-06reviews1rating5.00
Users
+170 since 01.09
830-1k · 27 readings
  1. 2026-09-01830
  2. 2026-09-02837
  3. 2026-09-05832
  4. 2026-09-06833
  5. 2026-09-07830
  6. 2026-09-08845
  7. 2026-09-10848
  8. 2026-09-13846
  9. 2026-09-15860
  10. 2026-09-17877
  11. 2026-09-21907
  12. 2026-09-25915
  13. 2026-09-26922
  14. 2026-09-28925
  15. 2026-10-04964
  16. 2026-10-08966
  17. 2026-10-09973
  18. 2026-10-10991
  19. 2026-10-13983
  20. 2026-10-16982
  21. 2026-10-17981
  22. 2026-10-18987
  23. 2026-10-19986
  24. 2026-10-20997
  25. 2026-10-21995
  26. 2026-10-221k
  27. 2026-11-061k
Rating
unchanged since 01.09
reviewsrating 5.00 · 27 readings
  1. 2026-09-01reviews1rating5.00
  2. 2026-09-02reviews1rating5.00
  3. 2026-09-05reviews1rating5.00
  4. 2026-09-06reviews1rating5.00
  5. 2026-09-07reviews1rating5.00
  6. 2026-09-08reviews1rating5.00
  7. 2026-09-10reviews1rating5.00
  8. 2026-09-13reviews1rating5.00
  9. 2026-09-15reviews1rating5.00
  10. 2026-09-17reviews1rating5.00
  11. 2026-09-21reviews1rating5.00
  12. 2026-09-25reviews1rating5.00
  13. 2026-09-26reviews1rating5.00
  14. 2026-09-28reviews1rating5.00
  15. 2026-10-04reviews1rating5.00
  16. 2026-10-08reviews1rating5.00
  17. 2026-10-09reviews1rating5.00
  18. 2026-10-10reviews1rating5.00
  19. 2026-10-13reviews1rating5.00
  20. 2026-10-16reviews1rating5.00
  21. 2026-10-17reviews1rating5.00
  22. 2026-10-18reviews1rating5.00
  23. 2026-10-19reviews1rating5.00
  24. 2026-10-20reviews1rating5.00
  25. 2026-10-21reviews1rating5.00
  26. 2026-10-22reviews1rating5.00
  27. 2026-11-06reviews1rating5.00

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

wallpaperalchemy publishes 327 listings we track, 56k users between them. Listed website: wallpaperalchemy.com.

  1. Crescent Moon Night Sky wallpaperalchemy · Art · published 2025-09-05 7k users ★ 4.5
  2. Black Hole wallpaperalchemy · Space · published 2025-09-05 7k users ★ 4.7
  3. Milky Way Landscape wallpaperalchemy · Space · published 2025-05-06 3k users ★ 5.0
Show 5 more from this publisher
  1. Hatsune Miku wallpaperalchemy · Games · published 2025-10-26 3k users ★ 4.7
  2. Berserk Guts wallpaperalchemy · Games · published 2026-01-15 2k users ★ 4.8
  3. Hatsune Miku (Love Words) wallpaperalchemy · Games · published 2026-04-05 1k users ★ 4.0
  4. Black Hole: Interstellar Horizon wallpaperalchemy · Space · published 2026-06-01 1k users ★ 5.0
  5. Halloween Scene wallpaperalchemy · Art · published 2025-10-27 1k users ★ 5.0

Like this one

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

  1. Cosmic Nebula Describes nearly the same job, smaller audience 386 users ★ 5.0
  2. Nebula Describes nearly the same job, smaller audience 8 users
  3. Nebula Describes nearly the same job, smaller audience 5 users
  4. Stellar Vortex Describes a similar job, smaller audience 809 users ★ 4.3
  5. Nebula Describes a similar 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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The badge shows the audience and rating from our last pass over the store and links back to this page.

Users and rating on Ext Ops Panel

Markdown

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

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 2026-10-22. We publish no contact details for extension developers.

Where the data comes from: how the catalog is built