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HTML5 Reference

Chrome Web Store listing by Biocourseware

A Chrome extension with 3 000 users, a small but real audience.

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
3 000
Rating
3.8 (18 ratings)
Users, last 16 days
unchanged
Rating, last 30 days
Not watched long enough to say
Version
2
Updated in the store
2019-09-04
Published
2012-07-22
Manifest
V2
Browser access
2 permissions

How it has moved

Users
unchanged since 01.09
3k · 2 readings
  1. 2026-09-013k
  2. 2026-09-163k
Rating
unchanged since 01.09
reviewsrating 3.83 · 2 readings
  1. 2026-09-01reviews18rating3.83
  2. 2026-09-16reviews18rating3.83
Users
unchanged since 01.09
3k · 2 readings
  1. 2026-09-013k
  2. 2026-09-163k
Rating
unchanged since 01.09
reviewsrating 3.83 · 2 readings
  1. 2026-09-01reviews18rating3.83
  2. 2026-09-16reviews18rating3.83

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

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

  • Show you notifications notifications
  • Store data in your browser without the usual size limit unlimitedStorage

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: touchapp.co.uk.

  1. Virtual Yeast Cell Biocourseware · published 2012-06-09 4k users ★ 3.7
  2. Bacteria Guide Lite Biocourseware · published 2013-01-30 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. DNA Mapping Biocourseware · published 2013-07-09 2k users ★ 4.5
  4. Focus on Plant Lite Biocourseware · published 2013-01-06 2k users ★ 3.6
  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. Look up HTML reference Describes nearly the same job, smaller audience 16 users
  2. Modernizr Helper Describes a similar job, smaller audience 201 users ★ 5.0
  3. HTML5 Games 🌟 Club ⚡ HD 🎮 Describes a similar job, smaller audience 209 users ★ 2.8
  4. AspenUX Describes a similar job, smaller audience 45 users ★ 5.0
  5. HTML Validator Describes a similar job, with an established audience 30k users ★ 3.5

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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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.