RSS Sage-Like
A fast and lightweight sidebar-based feed reader. Supports Atom, RSS, JSON, and RDF feeds with customizable UI and seamless integration with your browser’s bookmarks and sync capabilities.
544 usuarios
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!
508 usuarios
Symbaloo Bookmarker
Symbaloo es la forma más simple de empezar tu conexión a internet. Descargándote el Symbaloo marcapáginas, puedes añadir una página web fácilmente con un solo click en tu Symbaloo.
498 usuarios
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.
488 usuarios
Unofficial Hypothesis extension
An unofficial extension to collaboratively annotate the web using Hypothesis.
486 usuarios
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.
481 usuarios
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.
475 usuarios
Selenium IDE
Selenium Record and Playback tool for ease of getting acquainted with Selenium WebDriver.
471 usuarios
Clipboard History IO
The most secure way to effortlessly access, track, and manage your clipboard history.
469 usuarios
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!
462 usuarios
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.
462 usuarios
Save-To-Read
Add-on for quick bookmarking. Allows to add or remove links in one click to read it later.
461 usuarios
Duplicate Bookmark(s) Finder
Quick Duplicate Bookmarks Finder is a browser extension designed to help you efficiently search and eliminate duplicate bookmarks
453 usuarios
Bookmarks Folders Locker/Blocker
Bloquee tus carpetas de marcadores (oculte los marcadores dentro) con una contraseña (cada carpeta puede tener una contraseña diferente), los marcadores se cifrarán y solo usted podrá desbloquearlos.
450 usuarios
Reading List/ Reading History Exporter
Export your lists and reading history to CSV, HTML, JSON, or PDF.
443 usuarios
