NoScript Security Suite
The best security you can get in a web browser! Allow potentially malicious web content to run only from sites you trust. Protect yourself against XSS other web security exploits.
307.653 usatores
Flagfox
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...
118.641 usatores
Tomato Clock
Tomato Clock is a simple browser extension that helps with online time management.
37.168 usatores
Weather Extension
The best way to see the weather right in your browser. Easier than looking outside!
22.696 usatores
Livemarks
Get auto-updated RSS feed bookmark folders.
14.693 usatores
Keepa.com - Amazon Price Tracker
→ Price History charts → Price Drop & Availability Alerts → Over 1 billion tracked products → Supports Amazon .com | .co.uk | .de | .co.jp | .fr | .ca | .it | .es | .in | .mx
213.935 usatores
Avast Online Security & Privacy
Secure your Mozilla Firefox browser against real-time online threats, trackers, and scams. We’ll check every site you visit, from Facebook to your bank, so nothing puts you or your data at risk. Join a growing community of 400 million Avast users.
188.026 usatores
GNOME Shell integration
This extension provides integration with GNOME Shell and the corresponding extensions repository https://extensions.gnome.org
158.455 usatores
The Camelizer - Price Tracker
Add price history charts and price watch features to Firefox when viewing product pages on Amazon. Use it to make informed purchasing decisions and to receive price drop alerts via email, Twitter, or RSS feed.
67.685 usatores
Tab Auto Refresh
Automatically refresh tabs based on custom time intervals
47.440 usatores
Auto Refresh Page
Refresh web pages automatically. Auto-refresh and page monitor with specified time intervals.
28.911 usatores
Gmail™ Notifier (restartless)
Multiple account (or label) Gmail notifier (without storing passwords)
27.000 usatores
PhishWall
PhishWall
24.421 usatores
WEB.DE MailCheck
E-Mail Notifier für mehrere FreeMail Postfächer
22.977 usatores
Checker Plus for Gmail™
Get desktop notifications, read, listen or delete emails without opening Gmail or Inbox by Gmail & easily manage multiple accounts.
21.513 usatores
GMX MailCheck für Ihren Browser
E-Mail Notifier für mehrere FreeMail Postfächer
18.425 usatores
Distill Web Monitor
Monitor website changes and get SMS, email or push notifications on change.
14.090 usatores
Calendly: Meeting Scheduling Software
Eliminate the back-and-forth of scheduling. Manage your meetings, scheduling links, and contacts — all in one place, from wherever you’re already working online.
9956 usatores
Censor Tracker
Censor Tracker is an extension that allows you to bypass Internet censorship, warns you about sites that transmit your data with government agencies, and detect new acts of censorship.
8576 usatores
G App Launcher (Google™ Shortcuts)
Previously known as Google™ Shortcuts.Display all Google services as buttons or as a space-saving dropdown menu next to your address bar. Reach services like Gmail, Google Drive, Maps, Calendar, and many more in a single click from your browser.
8369 usatores
easyfundraising Donation Reminder
Never miss a donation for your charity or good cause again with the easyfundraising Donation Reminder.
7227 usatores
Country Flag +
Shows country flag based on the server location of the active tab's url
6628 usatores
Check4Change
Check4Change (aka C4C) is a simple extension that allows you to select a part of a web-page, and get notified when it changes.
5985 usatores
Timer (alarm, timer and stopwatch)
Stylish timer combined with stopwatch and alarm for your browser.
5398 usatores
Reload All Tabs
Reload all tabs using keyboard shortcut or toolbar button.
4802 usatores