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Flagfox No Restart

Displays a country flag depicting the location of the current website's server and provides a multitude of tools such as site safety checks, whois, translation, similar sites, validation, URL shortening, and more...

Rated 5 out of 5 stars (623)
699,332 users

MinimizeToTray revived

Minimizes windows into the system tray.

Rated 5 out of 5 stars (290)
263,768 users

FastestFox - Browse Faster Featured

Save time by speeding up repetitive tasks. Get faster, parallelized downloads, see definitions, auto-load the next page, improve searching, and more. FastestFox will dramatically enhance your productivity!

Rated 4 out of 5 stars (466)
186,486 users

Gmail Manager

The original Gmail notifier for multiple accounts. Allows you to receive new mail notifications along with viewing account details including unread messages, saved drafts, spam messages, labels with new mail, space used, and new mail snippets.

Rated 4 out of 5 stars (1,339)
157,306 users

PDF Download

Use PDF Download to do whatever you like with PDF files on the Web. Regain control and eliminate browser problems, view PDFs directly in Firefox as HTML, and use the all-new Web-to-PDF toolbar to save and share Web pages as high-quality PDF files.

Rated 2 out of 5 stars (679)
149,630 users

ReminderFox

ReminderFox displays and manages lists of reminders and ToDo's. ReminderFox makes sure you remember all of your important dates via easy-to-use lists, alerts, and alarms, right in your browser without the need for a separate calendar program.

Rated 4 out of 5 stars (483)
110,065 users

Gmail Notifier (restartless) No Restart Featured

Multiple account (or label) Gmail notifier (without storing passwords)

Rated 4 out of 5 stars (219)
101,783 users

Lucifox

Read EPUB e-books and browse OPDS catalogs.

Rated 4 out of 5 stars (21)
97,972 users

AdBlock Lite No Restart

Block ads seamlessly on popular websites

Rated 3 out of 5 stars (23)
76,132 users

Google Shortcuts - All Google Services at a glance

Display all Google services as buttons or as a space-saving dropdown menu next to your address bar. Reach services like Gmail, Google reader, Google maps, Google calendar, and many more in a single click from your browser.

Rated 4 out of 5 stars (346)
58,020 users

Fastest Weather Forecast No Restart Featured

Fastest Weather Forecast is the easiest way to check the weather while you browse internet

Rated 4 out of 5 stars (51)
46,995 users

WorldIP - Geo Add-on with Security Features

Professional Geo Add-on with security features and advanced network tools. Anti-phishing. Protection against DNS spoofing and fake sites. All DNS records for domain. The real location of web server, country flag, extended information about datacenter

Rated 5 out of 5 stars (113)
45,737 users

eBay Sidebar

Official eBay add-on. Keep an eye on your eBay activity wherever you are on the web when you install the eBay Sidebar for Firefox. It’s a free tool built with eBay users in mind that will help you get more out of your buying and selling on eBay.

Rated 3 out of 5 stars (210)
43,461 users

HTML Desktop Notifications

Extension to add desktop notifications into firefox, the way it works with Chrome and Chromium Browser : works with gmail, gtalk (gmail chat), imo.im, and all other websites that use this technology.

Rated 4 out of 5 stars (53)
39,099 users

Email Signature - WiseStamp

Signatures for Gmail, Google Mail, Yahoo Mail

Rated 4 out of 5 stars (300)
33,372 users

Gmail™ Notifier Plus No Restart Featured

Gmail™ Notifier Plus alerts you of new email messages. Users can also read or reply to emails, delete or mark them as read, all without having to open a new window.

Rated 4 out of 5 stars (32)
32,891 users

The Camelizer - Price Tracker No Restart

Add price history charts and price watch features to product pages on sites like Amazon, Best Buy, and Newegg. Use it to make informed purchasing decisions and to receive price drop alerts via email, Twitter, or RSS feed.

Rated 4 out of 5 stars (79)
32,819 users

Ciuvo - Price check in your Browser No Restart

Ciuvo finds best deals for your wanted product. Price check, comparison, customer reviews, product videos and coupons right in your web browser.

Rated 5 out of 5 stars (115)
32,303 users

Gmail Notifier

Note from Mozilla: This add-on has been discontinued. Try WebMail Notifier instead.

The original notifier for Gmail.

Rated 4 out of 5 stars (622)
30,267 users

Topface. Meeting is easy No Restart

Extension for Topface new messages notifications.

Rated 2 out of 5 stars (4)
26,574 users