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Hazmat Red Book Builder

Chrome extension by rwszarka73 · Productivity · Tools

A Chrome extension in Productivity · Tools with 13 users, barely installed.

Specific sites only: 1 match pattern.

What the developer says, and 1 screenshot

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

Users
13
Rating
5.0 (1 ratings)
Users, last 17 days
+3
Rating, last 30 days
Not watched long enough to say
Version
1.0.1
Updated in the store
2026-03-02
Published
2026-03-02
Manifest
V3
Browser access
1 permission, 1 site pattern

How it has moved

Users
+3 since 01.09
9-13 · 5 readings
  1. 2026-09-0110
  2. 2026-09-049
  3. 2026-09-0510
  4. 2026-09-0911
  5. 2026-09-1713
Rating
unchanged since 01.09
reviewsrating 5.00 · 5 readings
  1. 2026-09-01reviews1rating5.00
  2. 2026-09-04reviews1rating5.00
  3. 2026-09-05reviews1rating5.00
  4. 2026-09-09reviews1rating5.00
  5. 2026-09-17reviews1rating5.00
Users
+3 since 01.09
9-13 · 5 readings
  1. 2026-09-0110
  2. 2026-09-049
  3. 2026-09-0510
  4. 2026-09-0911
  5. 2026-09-1713
Rating
unchanged since 01.09
reviewsrating 5.00 · 5 readings
  1. 2026-09-01reviews1rating5.00
  2. 2026-09-04reviews1rating5.00
  3. 2026-09-05reviews1rating5.00
  4. 2026-09-09reviews1rating5.00
  5. 2026-09-17reviews1rating5.00

A dot marks a day the store showed a different number. Between them the line carries the last one forward: we read every listing 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

Specific sites only: 1 match pattern.

  • https://www.ecfr.gov/*
  • Manage your downloads downloads

The full permission history for this extension

What changed recently

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

The publisher

rwszarka73 publishes 20 listings we track, 772 users between them.

  1. Email Viewer Pro rwszarka73 · Productivity · Tools · published 2026-02-03 288 users ★ 5.0
  2. PST Viewer rwszarka73 · Productivity · Tools · published 2026-06-12 117 users
  3. XML Converter Pro rwszarka73 · Productivity · Tools · published 2026-02-15 91 users ★ 5.0
Show 5 more from this publisher
  1. Falcon Laser Studio rwszarka73 · Productivity · Tools · published 2026-04-18 45 users
  2. Icon Converter rwszarka73 · Productivity · Developer · published 2026-02-11 44 users ★ 5.0
  3. WWE Macro Generator rwszarka73 · Productivity · Tools · published 2026-02-10 24 users ★ 5.0
  4. Barcode Generator Pro rwszarka73 · Productivity · Tools · published 2026-02-08 23 users ★ 5.0
  5. Excel Converter rwszarka73 · Productivity · Developer · published 2026-02-23 23 users ★ 5.0

Like this one

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

  1. FMCSR Green Book Builder Describes nearly the same job, smaller audience 12 users ★ 5.0
  2. OSHA Yellow Book Builder Describes nearly the same job, smaller audience 7 users ★ 5.0
  3. Cargo Securement Orange Book Builder Describes nearly the same job, smaller audience 10 users ★ 5.0
  4. OSHA Citation & Interpretation Viewer Describes a similar job, smaller audience 9 users ★ 5.0
  5. tanjentz Broker — Carrier Vetting Describes a similar job, smaller audience 8 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.

Is this your extension?

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See what the panel does

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.