Library Extension

See books, music and more at your local library as you browse the internet

Library Extension - Find Books, Music & More at Libraries

'Library Extension' is a Firefox add-on that enables users to see instant availability information for books, music, and audiobooks from over 5000 global public libraries while browsing various websites. It expands the user's online browsing experience by enabling them to check local library resources simultaneously.

Add-on stats

Users: 6,920
3
Version: 2025.113.1 (Last updated: 2025-01-13)
Creation date: 2019-02-25
Weekly download count: 93
Firefox on Android: No
Risk impact: High risk impact
Risk likelihood:
Manifest version: 2
Permissions:
  • tabs
  • http://*/*
  • https://*/*
Size: 323.12K
URLs: Website

Other platforms

Library Extension (v2024.1021.1)
4.90 (3,640) 100,000
Not available on Android
Library Extension (v2025.109.1)
4.90 (48) 15,780
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Add-on summary

See instant availability information for books, music, and audiobooks from your public library as you browse various sites.

We currently support over 5000 libraries around the world. Find our complete list of supported libraries at https://www.libraryextension.com/supported-libraries

If you do not find your library supported, please visit our feedback page at https://www.libraryextension.com/contact-us - we're always happy to add new libraries!

User reviews

These summaries are automatically generated weekly using AI based on recent user reviews. Firefox Browser Add-ons does not verify user reviews, so some user reviews may be inaccurate, spammy, or outdated.
Pros
  • Indispensable for tracking book availability in multiple libraries
  • Very responsive and helpful support from the developer
  • Efficient tool that saves time and money by locating books to borrow
  • Integrates with various platforms like Goodreads, Amazon, and Audible
  • Customizable features for different users' needs
Cons
  • Users would like support for multiple Hoopla accounts
  • Some initial configuration issues were reported
Most mentioned
  • Saves time checking book availability
  • Responsive developer support
  • Works with multiple library sources and platforms
User reviews
I use it all the time to track which books are available in the libraries I use. Indispensable.

by MSmith, 2025-01-22

View all user reviews

Add-on safety

Risk impact

Library Extension requires some sensitive permissions that could impact your browser and data security. Exercise caution before installing.

Risk likelihood

Library Extension is probably trust-worthy. Prefer other publishers if available. Exercise caution when installing this add-on.

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