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DNA Mapping

Chrome Web Store listing by Biocourseware

  • Established publisher

A Chrome extension with 2 000 users, a small but real audience. Audience over the last 30 days: unchanged.

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

What the developer says, and 4 screenshots

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

Users
2 000 (the store no longer states an audience; this is the last figure it published)
Rating
4.5 (10 ratings)
Users, last 30 days
Unchanged
Rating, last 30 days
Steady over 30 days
Version
1
Updated in the store
2013-07-10
Published
2013-07-09
Manifest
V2
Browser access
2 permissions

How it has moved

Users
unchanged since 03.10
2k-3k · 3 readings
  1. 2026-10-163k
  2. 2026-10-182k
  3. 2026-11-022k
Rating
unchanged since 03.10
reviewsrating 4.50 · 3 readings
  1. 2026-10-16reviews10rating4.50
  2. 2026-10-18reviews10rating4.50
  3. 2026-11-02reviews10rating4.50
Users
unchanged since 31.08
0-3k · 8 readings
  1. 2026-08-312k
  2. 2026-09-060
  3. 2026-09-082k
  4. 2026-09-163k
  5. 2026-09-252k
  6. 2026-10-163k
  7. 2026-10-182k
  8. 2026-11-022k
Rating
unchanged since 31.08
reviewsrating 4.50 · 8 readings
  1. 2026-08-31reviews10rating4.50
  2. 2026-09-06reviews10rating4.50
  3. 2026-09-08reviews10rating4.50
  4. 2026-09-16reviews10rating4.50
  5. 2026-09-25reviews10rating4.50
  6. 2026-10-16reviews10rating4.50
  7. 2026-10-18reviews10rating4.50
  8. 2026-11-02reviews10rating4.50

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.

The full permission history for this extension

What changed recently

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

The publisher

Biocourseware publishes 14 listings we track, 23k users between them. Listed website: biocourseware.com.

  1. Virtual Yeast Cell Biocourseware · published 2012-06-09 5k users ★ 3.7
  2. HTML5 Reference Biocourseware · published 2012-07-22 3k users ★ 3.8
  3. Genetic Decoder Biocourseware · published 2012-07-09 2k users ★ 4.4
Show 5 more from this publisher
  1. Get CSS Code Biocourseware · published 2012-08-13 2k users ★ 4.1
  2. Cal Concentration Biocourseware · published 2012-06-29 2k users ★ 4.2
  3. Focus on Plant Lite Biocourseware · published 2013-01-06 2k users ★ 3.6
  4. Bacteria Guide Lite Biocourseware · published 2013-01-30 2k users ★ 3.8
  5. Basic Microbiology Lab Techniques Lite Biocourseware · published 2013-03-06 1k users ★ 3.9

Like this one

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

  1. DNA Sequence Editor Describes nearly the same job, smaller audience 1k users ★ 5.0
  2. DNA/RNA Sequence Visualizer Describes a similar job, smaller audience 6 users (last published figure)
  3. instaseq Describes a related job, smaller audience 22 users ★ 5.0
  4. Chromosome Mapping Helper for DNA Painter Describes a related job, smaller audience 279 users
  5. forna Describes a related job, smaller audience 124 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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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

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HTML

<a href="https://extops.dev/extensions/jedimjkkalmfpabbcojjnpmhgpomlcfp"><img src="https://extops.dev/extensions/jedimjkkalmfpabbcojjnpmhgpomlcfp/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 2026-10-18. We publish no contact details for extension developers.

Where the data comes from: how the catalog is built