Grammarly will help you communicate more effectively. As you type, Grammarly flags mistakes and helps you make sure your messages, documents, and social media posts are clear, mistake-free, and impactful.
Panel View for Google™ Keep Featured
A handy and reliable extension designed to store your notes, lists and photos.
Removes all annoying Ads from YouTube
Bloody Vikings! Featured
Slim Add-ons Manager Featured
The Add-ons Manager slims down!
This add-on reduces the height of entries in the Add-on Manager, so you can display more of them at a time.
With gtranslate you can translate any text in a web page just by selecting and right-clicking over it. The extension uses the Google translation services to translate the text.
Clean Uninstall Featured
Uninstall an extension and clean its fingerprints (such as stored preferences)
Privacy Settings Featured
Alter Firefox's built-in privacy settings easily with a toolbar panel.
Strictly block all popup requests from any website by default. A notification window is opened to allow you accept, reject, open the popup in background page, or redirect the current page to popup address
Messenger & Notifier for Facebook™ Featured
provides an easy access to messenger.com and notifies you of all new messages (via badge icon text)
YouTube High Definition Featured
YouTube High Definition is a powerful tool that will let you automatically play all YouTube videos in HD (High Definition), turn off annotations, change video player size, auto stop videos, auto mute videos, control embedded videos and much more.
Automatically refresh tabs based on custom time intervals
Theme Font & Size Changer Featured
Theme Font & Size Changer lets you change the global font size and font family used for the user interface in Firefox. Design your browser with your favorite font.
Grab and download media (image, audio, and video) resources by monitoring network (like FlashGot or Flash video downloader extensions)
Play YouTube™ Videos in Flash or HTML5 Player
New Tab Override brings back the ability to change the page which is shown when opening a new tab.
ipFood Requires Restart Featured
Simulate the use of a series of proxy changing at each new connection.
Adblock Plus Featured
Blocks annoying video ads on YouTube, Facebook ads, banners and much more.
Adblock Plus blocks all annoying ads, and supports websites by not blocking unobtrusive ads by default (configurable).