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FLASH CARDS : CISSP Certification

Chrome extension by Obsidian River Software · Productivity · Education

  • Featured
  • Established publisher

A Chrome extension in Productivity · Education with 488 users, barely installed.

Specific sites only: 9 match patterns.

What the developer says, and 1 screenshot

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

Users
488
Rating
5.0 (7 ratings)
Users, last 16 days
+13
Rating, last 30 days
Not watched long enough to say
Version
1.6.19
Updated in the store
2023-04-25
Published
2012-09-11
Manifest
V3
Browser access
1 permission, 9 site patterns

How it has moved

Users
+13 since 01.09
467-488 · 11 readings
  1. 2026-09-01475
  2. 2026-09-02484
  3. 2026-09-05478
  4. 2026-09-06480
  5. 2026-09-07467
  6. 2026-09-08472
  7. 2026-09-09468
  8. 2026-09-10471
  9. 2026-09-13475
  10. 2026-09-15478
  11. 2026-09-16488
Rating
unchanged since 01.09
reviewsrating 5.00 · 11 readings
  1. 2026-09-01reviews7rating5.00
  2. 2026-09-02reviews7rating5.00
  3. 2026-09-05reviews7rating5.00
  4. 2026-09-06reviews7rating5.00
  5. 2026-09-07reviews7rating5.00
  6. 2026-09-08reviews7rating5.00
  7. 2026-09-09reviews7rating5.00
  8. 2026-09-10reviews7rating5.00
  9. 2026-09-13reviews7rating5.00
  10. 2026-09-15reviews7rating5.00
  11. 2026-09-16reviews7rating5.00
Users
+13 since 01.09
467-488 · 11 readings
  1. 2026-09-01475
  2. 2026-09-02484
  3. 2026-09-05478
  4. 2026-09-06480
  5. 2026-09-07467
  6. 2026-09-08472
  7. 2026-09-09468
  8. 2026-09-10471
  9. 2026-09-13475
  10. 2026-09-15478
  11. 2026-09-16488
Rating
unchanged since 01.09
reviewsrating 5.00 · 11 readings
  1. 2026-09-01reviews7rating5.00
  2. 2026-09-02reviews7rating5.00
  3. 2026-09-05reviews7rating5.00
  4. 2026-09-06reviews7rating5.00
  5. 2026-09-07reviews7rating5.00
  6. 2026-09-08reviews7rating5.00
  7. 2026-09-09reviews7rating5.00
  8. 2026-09-10reviews7rating5.00
  9. 2026-09-13reviews7rating5.00
  10. 2026-09-15reviews7rating5.00
  11. 2026-09-16reviews7rating5.00

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: 9 match patterns.

  • https://www.googleapis.com/
  • https://accounts.google.com/
  • https://*.googleusercontent.com/
Show the remaining 6
  • https://*.chromiumapp.org/*
  • https://accounts.google.com/o/oauth2/v2/auth
  • https://f.convertkit.com/
  • https://www.facebook.com/
  • https://connect.facebook.net/
  • https://coolflashcards.com/
  • Sign you in with a Google account identity

The full permission history for this extension

What changed recently

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

The publisher

Obsidian River Software publishes 5 listings we track, 4k users between them. Listed website: coolflashcards.com.

  1. Flash Cards : Division Facts Obsidian River Software · Productivity · Workflow · published 2012-10-13 2k users (last published figure) ★ 1.5
  2. Flash Cards : Periodic Table of Elements Obsidian River Software · Productivity · Workflow · published 2012-09-29 569 users ★ 5.0
  3. PMP Certification Flashcards Obsidian River Software · Productivity · Workflow · published 2012-11-15 326 users ★ 4.0
Show 1 more from this publisher
  1. Basic French Flashcards Obsidian River Software · Productivity · Workflow · published 2012-11-10 145 users ★ 1.0

Like this one

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

  1. Certified Information Systems Security Professional (CISSP) Exam prep Describes nearly the same job, smaller audience 2 users
  2. PMP Certification Flashcards Describes nearly the same job, smaller audience 326 users ★ 4.0
  3. Flash Cards : Division Facts Describes nearly the same job, smaller audience 2k users (last published figure) ★ 1.5
  4. Certified Information Systems Auditor (CISA) Exam prep plugin Describes nearly the same job, smaller audience 5 users
  5. Certified Information Security Manager (CISM) Exam prep plugin Describes nearly the same job, smaller audience 4 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?

Connect it to Ext Ops Panel and see installs, uninstalls and uninstall reasons as events arrive, not as a weekly summary.

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.