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.
293 410 utilizadores
Flagfox
Mostra uma bandeira do país dependendo da localização do servidor do sítio web actual e forenece várias ferramentas como verificação de segurança dos sítios, whois, tradução, sítios similares, validação, encolhimento do URL, e muito mais...
114 516 utilizadores
Tomato Clock
Tomato Clock is a simple browser extension that helps with online time management.
35 587 utilizadores
Weather Extension
The best way to see the weather right in your browser. Easier than looking outside!
22 896 utilizadores
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
246 804 utilizadores
GNOME Shell integration
This extension provides integration with GNOME Shell and the corresponding extensions repository https://extensions.gnome.org
152 667 utilizadores
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.
75 079 utilizadores
Auto Refresh Page - Atualizar auto páginas
Atualize as páginas da web automaticamente. Atualização automática e monitor de página com intervalos de tempo especificados.
37 645 utilizadores
Gmail™ Notifier (restartless)
Multiple account (or label) Gmail notifier (without storing passwords)
25 206 utilizadores
Checker Plus for Gmail
Visualizar novos e-mails, receber notificações via desktop ou ler ou excluir e-mails sem necessidade de abri-los entre
22 177 utilizadores
Avast Online Security & Privacy
Proteja o seu browser Mozilla Firefox contra ameaças online em tempo real, rastreadores e esquemas.
21 177 utilizadores
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.
14 442 utilizadores
Distill Web Monitor
Monitor website changes and get SMS, email or push notifications on change.
13 854 utilizadores
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.
10 723 utilizadores
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.
8390 utilizadores
easyfundraising Donation Reminder
Never miss a donation for your charity or good cause again with the easyfundraising Donation Reminder.
7421 utilizadores
Country Flag +
Shows country flag based on the server location of the active tab's url
6131 utilizadores
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.
5514 utilizadores
Timer (alarm, timer and stopwatch)
Stylish timer combined with stopwatch and alarm for your browser.
5257 utilizadores
Pinned GMail
Go to the pinned GMail tab. If it doesn't exist, it's created. It also alerts you the unread emails.
4864 utilizadores
