Fast Tab Switcher
Fast Tab Switcher allows you to find and switch to any tab immediately. It is very useful if you have multiple windows and/or lots of tabs opened. Just press Ctrl+Space!
510 人のユーザー
Symbaloo Bookmarker
Easily save the website you are visiting and organize all your bookmarks in a personalized and safe online environment
500 人のユーザー
Unofficial Hypothesis extension
An unofficial extension to collaboratively annotate the web using Hypothesis.
494 人のユーザー
View Pocket List
This add-on adds a Pocket icon to the Firefox toolbar that opens your Pocket list in a new tab. This add-on has not been made by Mozilla, but by a fan of Pocket who is looking to have easy access to saved articles.
494 人のユーザー
Internet Archive 2026: World's Largest Web Library
Set the Internet Archive as your default search engine to explore 1 trillion+ archived webpages. Use the Wayback Machine for total digital preservation and web history discovery through 2026. Access the world’s oldest, most famous web library.
491 人のユーザー
Selenium IDE
Selenium Record and Playback tool for ease of getting acquainted with Selenium WebDriver.
480 人のユーザー
Save-To-Read
Add-on for quick bookmarking. Allows to add or remove links in one click to read it later.
473 人のユーザー
Clipboard History IO
The most secure way to effortlessly access, track, and manage your clipboard history.
472 人のユーザー
TagSpaces Web Clipper
Save web pages or selected content as local files in Markdown, HTML, or PDF — ready for offline reading or organizing with TagSpaces and other apps. Clip articles, take full-page screenshots, create visual bookmarks, and tag your files on save.
470 人のユーザー
Best Homepage Ever - Home and New Tab Launcher
Automatically sets Best Homepage Ever as Firefox's default homepage, giving you instant access to all of your favorite sites on one beautiful, personalized page. Optionally, you can opt to override the default new tab page as well. Try it today!
468 人のユーザー
Reading List/ Reading History Exporter
Export your lists and reading history to CSV, HTML, JSON, or PDF.
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Custom Bookmark Favicon
Customize your favicons, even in the bookmarks bar! For bookmarks, calls a stateless API that serves the favicon and redirects to the target.
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Bookmarks Folders Locker/Blocker
Make your bookmarks private! Lock/Block your bookmarks folders (hide the bookmarks inside) with a password (each folder can have a different password), the bookmarks will be encrypted and only you will be able to unlock/unblock them.
446 人のユーザー
Duplicate Bookmark(s) Finder
Quick Duplicate Bookmarks Finder is a browser extension designed to help you efficiently search and eliminate duplicate bookmarks
446 人のユーザー
