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Research Access Helper (RAH)

Chrome extension · Productivity · Education

A Chrome extension in Productivity · Education with 32 users, barely installed. Audience over the last 30 days: unchanged.

Specific sites only: 5 match patterns.

What the developer says, and 3 screenshots

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

Users
32
Rating
5.0 (4 ratings)
Users, last 30 days
Unchanged
Rating, last 30 days
Steady over 30 days
Version
1.2
Updated in the store
2026-07-12
Published
2025-10-13
Manifest
V3
Browser access
3 permissions, 5 site patterns

How it has moved

Users
unchanged since 04.10
32-37 · 15 readings
  1. 2026-10-0432
  2. 2026-10-0834
  3. 2026-10-0936
  4. 2026-10-1035
  5. 2026-10-1133
  6. 2026-10-1836
  7. 2026-10-1935
  8. 2026-10-2033
  9. 2026-10-2332
  10. 2026-10-2434
  11. 2026-10-2535
  12. 2026-10-2836
  13. 2026-10-3037
  14. 2026-11-0132
  15. 2026-11-0332
Rating
unchanged since 04.10
reviewsrating 5.00 · 15 readings
  1. 2026-10-04reviews4rating5.00
  2. 2026-10-08reviews4rating5.00
  3. 2026-10-09reviews4rating5.00
  4. 2026-10-10reviews4rating5.00
  5. 2026-10-11reviews4rating5.00
  6. 2026-10-18reviews4rating5.00
  7. 2026-10-19reviews4rating5.00
  8. 2026-10-20reviews4rating5.00
  9. 2026-10-23reviews4rating5.00
  10. 2026-10-24reviews4rating5.00
  11. 2026-10-25reviews4rating5.00
  12. 2026-10-28reviews4rating5.00
  13. 2026-10-30reviews4rating5.00
  14. 2026-11-01reviews4rating5.00
  15. 2026-11-03reviews4rating5.00
Users
+7 since 31.08
24-37 · 28 readings
  1. 2026-08-3125
  2. 2026-09-0226
  3. 2026-09-0424
  4. 2026-09-0525
  5. 2026-09-0727
  6. 2026-09-0828
  7. 2026-09-1027
  8. 2026-09-1525
  9. 2026-09-1726
  10. 2026-09-2030
  11. 2026-09-2531
  12. 2026-09-2732
  13. 2026-09-2828
  14. 2026-10-0432
  15. 2026-10-0834
  16. 2026-10-0936
  17. 2026-10-1035
  18. 2026-10-1133
  19. 2026-10-1836
  20. 2026-10-1935
  21. 2026-10-2033
  22. 2026-10-2332
  23. 2026-10-2434
  24. 2026-10-2535
  25. 2026-10-2836
  26. 2026-10-3037
  27. 2026-11-0132
  28. 2026-11-0332
Rating
unchanged since 31.08
reviewsrating 5.00 · 28 readings
  1. 2026-08-31reviews4rating5.00
  2. 2026-09-02reviews4rating5.00
  3. 2026-09-04reviews4rating5.00
  4. 2026-09-05reviews4rating5.00
  5. 2026-09-07reviews4rating5.00
  6. 2026-09-08reviews4rating5.00
  7. 2026-09-10reviews4rating5.00
  8. 2026-09-15reviews4rating5.00
  9. 2026-09-17reviews4rating5.00
  10. 2026-09-20reviews4rating5.00
  11. 2026-09-25reviews4rating5.00
  12. 2026-09-27reviews4rating5.00
  13. 2026-09-28reviews4rating5.00
  14. 2026-10-04reviews4rating5.00
  15. 2026-10-08reviews4rating5.00
  16. 2026-10-09reviews4rating5.00
  17. 2026-10-10reviews4rating5.00
  18. 2026-10-11reviews4rating5.00
  19. 2026-10-18reviews4rating5.00
  20. 2026-10-19reviews4rating5.00
  21. 2026-10-20reviews4rating5.00
  22. 2026-10-23reviews4rating5.00
  23. 2026-10-24reviews4rating5.00
  24. 2026-10-25reviews4rating5.00
  25. 2026-10-28reviews4rating5.00
  26. 2026-10-30reviews4rating5.00
  27. 2026-11-01reviews4rating5.00
  28. 2026-11-03reviews4rating5.00

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

Specific sites only: 5 match patterns.

  • *://*.libgen.vg/*
  • *://*.libgen.la/*
  • *://*.libgen.bz/*
Show the remaining 2
  • *://*.libgen.gl/*
  • *://*.libgen.li/*
  • Act on the current tab, but only after you click it activeTab
  • Add items to the right-click menu contextMenus
  • Store data in your browser storage

The full permission history for this extension

What changed recently

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

Like this one

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

  1. ResearchMate Describes nearly the same job, smaller audience 7 users ★ 5.0
  2. Scholarly: Unified Research Search Describes nearly the same job, smaller audience 79 users ★ 5.0
  3. Open Access Helper Web Describes nearly the same job, smaller audience 6k users ★ 3.7
  4. Leiden Search Assistant Describes nearly the same job, smaller audience 4k users ★ 4.7
  5. papio Describes nearly the same job, smaller audience 7 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/ijeoplckaddgiakokpoocneplhaklkmp/badge.svg)](https://extops.dev/extensions/ijeoplckaddgiakokpoocneplhaklkmp)

HTML

<a href="https://extops.dev/extensions/ijeoplckaddgiakokpoocneplhaklkmp"><img src="https://extops.dev/extensions/ijeoplckaddgiakokpoocneplhaklkmp/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 2026-11-01. We publish no contact details for extension developers.

Where the data comes from: how the catalog is built