Weather Authority & Custom Web Search
Add the Weather Authority & Custom Web Search extension and get regular weather updates by clicking the favicon on the toolbar & enjoy access to custom Yahoo® search from your browser search bar.
13,478 users
Minimal Theme for 𝕏 / Twitter
Declutter and refine the 𝕏 / Twitter web experience.
13,377 users
Toggl Track: Productivity & Time Tracker
Puts a timer into any web tool and allows quick real time productivity tracking with all the data stored on your Toggl Track account. Time tracking has never been easier!
13,348 users
13,344 users
Mp3 Downloader for SoundCloud™
Add download link to all SoundClould tracks
13,301 users
Spanish (Mexico) Dictionary
Spanish (Mexico) spell checker dictionary
13,261 users
Tab Mix - Links
Tab browsing with an added boost.
13,180 users
Mobile View Switcher
Switch to mobile view with one click via toolbar button.
13,154 users
Spanish (Venezuela) spell check dictionary
Diccionario en español para Venezuela. - Corrector Ortográfico (Spell Checker) - Tesauro de Sinónimos (Thesaurus) - Separación Silábica (Hyphenation) ¡Hecho en Venezuela!
13,126 users
Skip Redirect
Some web pages use intermediary pages before redirecting to a final page. This add-on tries to extract the final url from the intermediary url and goes there straight away if successful.
13,126 users
IP Address and Domain Information
The Ultimate online investigation tool! See detailed information about every IP Address, Domain Name and Provider.
13,124 users
Sticky Password manager & safe
Never forget a password again. Sticky Password manager saves them securely and types them for you as you browse. Automatically!
13,081 users
Google Container
THIS IS NOT AN OFFICIAL ADDON FROM MOZILLA! It is a fork of the Facebook Container addon. Prevent Google from tracking you around the web. The Google Container extension helps you take control and isolate your web activity from Google.
13,019 users
Simple YouTube to MP3/MP4 Converter and Downloader
Download youtube videos as mp3/mp4/ogg/webm fast and easy! Adding mirrors everyday to decrease any downtime! We monitor comments and work to fix any problems as soon as possible!
12,973 users
Speed Dial
Speed Dial allows you to add and manage bookmarks in the New Tab page and gives you an optional search experience.
12,964 users
minerBlock
Blocks cryptocurrency miners all over the web.
12,952 users
Swisscows
Adds Swisscows as the default search engine in your browser.
12,948 users
SimilarWeb - Website Traffic Sources and Ranking
Get in-depth traffic and engagement stats for any website with a single click. See how popular a website is, its geography and traffic sources, .
12,911 users
Open in PDF Viewer
Easily open desired links in PDF viewer
12,911 users
ChatReplay
Watch stream archive videos with chat replay.
12,803 users
Header Editor
Manage browser's requests, include modify the request headers and response headers, redirect requests, cancel requests
12,801 users
Romanian spellchecking dictionary
Romanian spellchecking dictionary for Firefox.
12,785 users
Yandex Evolution
Popular Russian search engine by Yandex (Яndex, Яндекс)
12,764 users
Breez ClickOnce
Breez ClickOnce enables ClickOnce support in Mozilla Firefox. It is required to be able to launch any Windows Forms or Windows Presentation Foundation application that is based on Microsoft's ClickOnce technology.
12,714 users
CSGO Trader - Steam Trading Enhancer
Extension to help with CS:GO trading, trade-lock countdown, in-browser inspect, doppler phases, prices, float values, etc
12,707 users