View Manuals & Custom Web Search
Add View Manuals & Custom Web Search extension then click the icon on your toolbar to access Manual Search plus Yahoo Web Search.
12,266 users
Slickdeals
Always get the best price: find the best deals from Slickdeals and automatically apply coupons!
12,260 users
Video Converter World & Custom Web Search
Add the Video Converter World & Custom Web Search extension to convert videos via an online video converter tool by clicking the favicon on the toolbar & enjoy Yahoo® search from your browser.
12,201 users
Google™ Translator
a handy multi-language translator built on top of Google translate.
12,197 users
Load Reddit Images Directly
Loads reddit images directly instead of redirecting to the HTML page containing the image. This works for i.redd.it, preview.redd.it, external-preview.redd.it and www.reddit.com/media urls.
12,159 users
Karma | Online shopping, but better
Shop Smarter: Compare Prices, Get Coupons, Price alerts & Earn Cashback!
12,137 users
YT Ad Speedup - Skip Ads Faster
Automatically speed-up ads on videos. Save time, enhance viewing. Simple, fast, and user-friendly. Transform your browsing now!
12,130 users
Tile Tabs WE
Take tabs from parent windows and arrange them in layouts of tiled sub-windows, using the toolbar button, context menu or keyboard shortcuts. Makes it easy to browse, compare or monitor multiple pages. Synchronize scroll. Save and re-open layouts.
12,091 users
Romanian spellchecking dictionary
Romanian spellchecking dictionary for Firefox.
12,073 users
Grammalecte [fr]
French grammar checker. Included: conjugation tool, lexicographer, text formatter and spelling dictionaries.
12,061 users
Speed Dial 2 New tab page
Make your new tab page a true home for your work and free time. Speed Dial 2 is a new tab page extension with easy access to your favorite websites.
12,044 users
YouTube Screenshot Button
Take screenshots from YouTube Videos & YouTube Shorts. The addon adds screenshot button & also enables Shift+A shortcut.
11,999 users
PKCS11 module loader
Configures Firefox to use PKCS11 for authentication
11,984 users
Flag Cookies
A cookie, and browser storage manager with cow powers!
11,955 users
MetaGer Search
Privacy has never been so easy. Sets MetaGer as your default search engine and manages search settings for you.
11,875 users
Yandex Evolution
Popular Russian search engine by Yandex (Яndex, Яндекс)
11,866 users
SoundCloud Downloader
Directly download tracks on soundcloud.com. Creates metadata tags for Title, Artists, Album & Artwork. Allows to block reposts in your Stream feed and more.
11,863 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.
11,852 users
Url to QrCode
an add-on for convert URLs to Qr Code.
11,832 users
Maps & Driving Directions
Add Maps & Driving Directions & Custom Web Search extension then click the icon on your toolbar to access Driving Directions plus Yahoo Web Search.
11,806 users
Blue Blocker
Blocks all Twitter Blue verified users on twitter.com
11,804 users
Private Video Downloader
Download videos from web sites and avoid compromising entries in your browser history.
11,766 users
FoxClocks
FoxClocks shows times around the world - or just your local time - at the bottom of your browser. It deals with daylight saving time so you don't have to.
11,662 users
ScriptCat
脚本猫,一个可以执行用户脚本的浏览器扩展,万物皆可脚本化,让你的浏览器可以做更多的事情!
11,661 users
UltraWideo
The cross-browser extension that manipulates video aspect ratio to fit your entire screen. Take control over cinematic black bars. Netflix | Prime Video | Disney+ | Hulu | ESPN | + Many others...
11,653 users