Privacy Possum
Privacy Possum monkey wrenches common commercial tracking methods by reducing and falsifying the data gathered by tracking companies.
72.211 gebruikers
Plasma Integration
Multitask efficiently by controlling browser functions from the Plasma desktop.
69.057 gebruikers
User-Agent Switcher
Easily override the browser's User-Agent string
66.472 gebruikers
Cookie Quick Manager
An addon to manage cookies (view, search, create, edit, remove, backup, restore, protect from deletion and much more). Firefox 57+ is supported.
64.194 gebruikers
Popup Blocker Ultimate
Best Pop-up Blocker for Firefox. (Best in Rating, Performance, This addon does NOT collect user's data same as Poper Blocker)If your Firefox version is not 57+ please install version 8.1 from Official website.
62.010 gebruikers
Task Manager Tab & Custom Web Search
Add the Task Manager Tab & Custom Web Search extension and get productivity-enhancing tools online by clicking the favicon on the toolbar & enjoy access to Yahoo® search from your browser search bar.
59.629 gebruikers
Quick Live News & Custom Web Search
Install the Quick Live News & Custom Web Search extension and click the icon on the toolbar to access top news stories & customized web search from your browser
56.202 gebruikers
Adblock voor Youtube™
Populaire Adblock voor Youtube™ Uitbreiding : verwijdert de video-advertenties van Youtube™ .
49.766 gebruikers
BTRoblox - Making Roblox Better
BTRoblox, or Better Roblox, is an extension that aims to enhance Roblox's website by modifying the look and adding to the core website functionality by adding a plethora of new features.
48.846 gebruikers
IBM Aspera Connect
This add-on enables the use of IBM Aspera Connect with Firefox. This add-on requires the IBM Aspera Connect application, version 3.9.0 or newer. IMPORTANT: If you encounter an error "Download failed. Please check your connection", update Firefox.
48.696 gebruikers
Tab Auto Refresh
Automatically refresh tabs based on custom time intervals
46.599 gebruikers
Flight Tab Pro & Custom Web Search
Install the Flight Tab Pro & Custom Web Search extension to track flight status & access flight info by clicking the favicon on the toolbar & enjoy Yahoo® search from your browser.
45.339 gebruikers
vidIQ Vision for YouTube
With insights and metrics that go beyond YouTube Analytics, vidIQ Vision delivers a comprehensive optimization report card for any YouTube video via your Firefox browser!
43.382 gebruikers
Ezy Photo Tab & Custom Web Search
Add the Ezy Photo Tab & Custom Web Search extension and click the icon on your toolbar to access editing sites & Yahoo® search
42.242 gebruikers
iGraal - Cashback & codes promo
Récupérez de l'argent sur vos achats en ligne, c’est simple avec iGRAAL
41.741 gebruikers
Расширение для работы с 1С:Предприятием
Расширение позволяет работать с файлами, криптографией, буфером обмена и внешними компонентами 1С:Предприятия.
39.978 gebruikers
Easy Games Tab & Custom Web Search
Add the Easy Games Tab & Custom Web Search extension to play all-time favorite games online by clicking the favicon on the toolbar & enjoy access to Yahoo® search from your browser.
39.009 gebruikers
Mate Translate – translator, dictionary
Your all-in-one translator for web pages, highlighted text & Netflix subtitles. Translate and learn words in 103 languages.
34.898 gebruikers
RESTClient, a debugger for RESTful web services.
RESTClient has been completely rewritten for compatible with Firefox 57. Some functions are still missing (OAuth & OAuth 2.0 authentication).
34.651 gebruikers
Open in PDF Reader
Adds a context menu item to send PDF links directly to a PDF viewer like Adobe Acrobat Reader
33.820 gebruikers
uBlacklist
Blocks sites you specify from appearing in Google search results
32.156 gebruikers
Momentum
Replace your new tab page with an all-in-one productivity dashboard. Featuring daily inspiration, focus reminders, to-do lists, local weather info, and more!
32.075 gebruikers
Youtube Audio
Stream just the audio from YouTube to save bandwidth and battery life
30.517 gebruikers
Ezy Speed Test & Custom Web Search
Add the Ezy Speed Test & Custom Web Search extension and click the favicon on your toolbar to access a speed test site & Yahoo® search.
30.420 gebruikers
Avast Online Security & Privacy
Beveilig uw browser Mozilla Firefox tegen onlinedreigingen, trackers en phishing-fraude.
30.165 gebruikers