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.
310.501 notandi
Tomato Clock
Tomato Clock is a simple browser extension that helps with online time management.
37.662 notendur
Weather Extension
The best way to see the weather right in your browser. Easier than looking outside!
22.981 notandi
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
217.176 notendur
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.
191.091 notandi
GNOME Shell integration
This extension provides integration with GNOME Shell and the corresponding extensions repository https://extensions.gnome.org
161.084 notendur
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.
68.503 notendur
Tab Auto Refresh
Automatically refresh tabs based on custom time intervals
48.330 notendur
Auto Refresh Page
Refresh web pages automatically. Auto-refresh and page monitor with specified time intervals.
29.405 notendur
Gmail™ Notifier (restartless)
Multiple account (or label) Gmail notifier (without storing passwords)
27.367 notendur
PhishWall
PhishWall
24.634 notendur
WEB.DE MailCheck
E-Mail Notifier für mehrere FreeMail Postfächer
23.428 notendur
Checker Plus for Gmail™
Get desktop notifications, read, listen or delete emails without opening Gmail or Inbox by Gmail & easily manage multiple accounts.
21.764 notendur
GMX MailCheck für Ihren Browser
E-Mail Notifier für mehrere FreeMail Postfächer
18.784 notendur
Distill Web Monitor
Monitor website changes and get SMS, email or push notifications on change.
14.351 notandi
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.
10.159 notendur
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.
8.610 notendur
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.
8.481 notandi
easyfundraising Donation Reminder
Never miss a donation for your charity or good cause again with the easyfundraising Donation Reminder.
7.344 notendur
Country Flag +
Shows country flag based on the server location of the active tab's url
6.706 notendur
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.
6.076 notendur
Timer (alarm, timer and stopwatch)
Stylish timer combined with stopwatch and alarm for your browser.
5.494 notendur
Reload All Tabs
Reload all tabs using keyboard shortcut or toolbar button.
4.863 notendur