On this page, you will find the best Firefox addons for all your browsing needs. We’ve taken the effort to categorize all of the Firefox addons and picked only those we believe to be the best ones and which will most likely be useful to you. This page updates frequently, so make sure to check back often to discover new addons!
Collect, manage and cite the sources for your latest project.
Bookmark sources, then highlight what's important and leave notes, all within your browser.
Save web pages and manage collections of pages.
Your bookmarks and passwords, synced across all your computers and browsers.
Evernote Web Clipper
The Evernote Web Clipper is the easiest way to save, mark up and share anything you see online.
Bookmark and organise anything online that interests you into trees and share with others for a social bookmarking experience.
Easy note-taking in Firefox.
Make your own colour scheme and theme with an easy to use interface.
All-In One Sidebar
Access bookmarks, history, downloads, add-ons and more from a sidebar.
Combine the redundant address and search bars into one, just like in Google Chrome.
Move icons to the left of the browser to save vertical space
Add to Search Bar
Add search function from any page into your search bar.
Adds a drop marker to the combined back/forward button.
Watch and manage your downloads at the bottom of your browser window.
Quickly translate text with Google by highlighting and right-clicking it.
TinEye Reverse Image Search
Find similar images to the one you found with this reverse image search tool.
Allows you to tweak your Findbar however you like it.
Create a custom speed-dial page for easy access to your favourite sites.
Execute common commands with mouse gestures.
World clocks in your status bar.
Status bar widgets and progress indicators.
New tab layout similar to Fast Dial or Speed Dial.
Location Bar Enhancer
Changes the location bar into a breadcrumb trail.
Allows you to edit web content before printing.
Lets you choose custom themes for Gmail, etc.
Add a drop-down shortcut menu for Google services.
Access to thousands of user-made scripts that make the Internet better.
Keep track of your favourite sports teams and be notified of results.
Thumbnail Zoom Plus
See full size images by hovering over thumbnails on Facebook, Amazon and more.
Make websites and blogs keep scrolling forever and ever and ever.
A fork of Greasemonkey, allowing more scripts to improve the Internet.
Who Stole My Pictures
Searches using five image search engines.
Shows you the 10 most similar sites to the one you're viewing.
Stylish lets a user add their own style elements to a website and the save them.
Tweaks and speeds up your browser, and the entire web.
See flags representing the country any website is hosted in.
User Agent Switcher
Trick websites into thinking you're using another browser. Perfect for some IE-only services.
Lazarus: Form Recovery
Allows you to resurrect information you added to a form and lost in a browser crash.
Save articles to read later, or read them now without ads and sidebars.
Makes articles clean and easy to read and syncs to Evernote.
Change the zoom settings for text or the entire page. Perfect for high-resolution monitors.
Track changes in web pages and get alerts for important changes.
This Firefox addon highlights all the links on any page you visit.
Destroy the Web
Take a break and turn any web page into a game.
Tries to reduce Firefox's RAM usage.
InstantFox Quick Search
Gives you Google autocomplete for search in your address bar.
Inspect the web. Find out what code makes up bits and pieces of any webpage.
A cornucopia of web development tools added to your browser.
A full-featured FTP client built into your Firefox browser. Upload and download files.
An eyedropper for detecting colors on the web and other colorful goodies.
Zemanta / Related Content
Zemanta helps bloggers who link to images and articles regularly. It supports popular blogging platforms including WordPress, TypePad and Blogger.
Put a ruler on any site to measure the pixel width or height of objects.
Simple colour-picking tool for Firefox.
News and Feeds
Your own online magazine, with stories from your favorite sites.
Simple and elegant RSS reader designed to just let you read.
Bamboo Feed Reader
Simple RSS reader.
Send to Kindle
Send articles and other web content to your Kindle for reading later.
Save articles from the web for reading later, when you have time.
Open and read EPUB (ebook) files in your browser.
Securely store your passwords online. Encrypts passwords locally before uploading.
Back up all of your Firefox extensions so you can quickly install them again.
Easily move any set of tabs from one computer or browser to the next.
Store and sync all of your passwords with KeePass.
Send SMS messages from your browser via your Android phone. You will need the Android app installed.
Music and Video
Download all links or images on any website and accelerate downloads.
Download and convert videos from a variety of websites around the web.
Turn Off The Lights
Dims web content in the background of videos for better viewing.
The easiest way to view region-blocked content from anywhere.
Quick and easy way to access censored or blocked content.
Lets you read lyrics while watching a music video on YouTube.
Ant Video Downloader
Download videos from around the web and watch them, offline, from your browser.
Avoid the wait pages on Rapidshare, Megaupload, zShare, Mediafire and similar sites.
Download multiple media files at once.
Batch download selected videos from any YouTube page.
Encrypt your web usage whenever possible to keep your private information safe.
Web Of Trust
Shows you which websites can be trusted, based on feedback from millions of other users.
Saved Password Editor
Allows you to edit your saved passwords in Firefox.
Confuses trackers by adding ghost data to your search history.
Find the best price out there for anything you are shopping for.
Search for an item; see a breakdown of prices in the results.
Amazon Add To WishList
Add items you find online to your Amazon wishlist, regardless of which site you found them on.
Compare prices for over 140 million products. Works in the US, UK and Germany.
Click a button; see a random website relevant to your interests. Great time waster.
Quickly share websites you find with your friends on any social network.
This extension lets you write blog posts in your browser without being on the blog site.
Lets you have Gmail, gCal and Google Reader all in one place.
Social CRM for Gmail. Collects and shows information about your contacts in the Gmail sidebar.
Add social network links to the signature of your Gmail, Yahoo or Hotmail accounts.
Gives you all the power of Hootsuite from your address bar.
All your IM and social network access from the one place.
Image uploader for social networks.
Facebook auto-logout for a bit of extra protection on a shared computer.
RES - Reddit Enhancement Suite
RES makes Reddit even more awesome. Seriously.
Buffer for Firefox
Buffer lets you automatically schedule Tweets and Facebook updates by keeping them in a queue for you.
Feature-packed Firefox addon for getting the most out of your tabs.
Makes Firefox tab groups more accessible.
Duplicate Tab Closer
This Firefox addon quickly finds duplicate open tabs and closes one instance.
Adds alerts for new events on websites like Gmail, Twitter and Facebook.
Save your current session, including open tabs. Open these sessions later.
New Tab King
Easy access to your most-used sites and suggested sites.
Lets you tile your open tabs in the one view.
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