Open Access Helper Web · Version history

Helps you find Open Access copies of paywalled scientific articles, by utilizing Unpaywall and other services

  1. 2026.8Aug 21, 2026MV3
  2. 2025.11Nov 1, 2025MV3
  3. 2025.6Jun 2, 2025MV3
  4. 2023.12Dec 8, 2023MV3
  5. 2023.10Oct 7, 2023MV3
  6. 2023.9.1Sep 10, 2023MV3

About us

Download Chrome extensions for free, with version history and category search.

Features

  • Manifest V2 and V3 downloads
  • Extension search
  • Browse categories
  • Download

How to use

  • Search for an extension
  • Choose a download version
  • Download and install
  • Use your extension

Contact

Contact the site maintainer with questions or suggestions.

Administration

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