
Grammar and Spell Checker - LanguageTool
With this extension you can check text with the free style and grammar checker LanguageTool. It finds many errors that a simple spell checker cannot detect, like mixing up there/their, a/an, or repeating a word.
308,603 users
Popup Blocker (strict)
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
58,019 users
SoundFixer
Helps you fix annoying sound problems on sites like YouTube: audio in one channel only, too quiet or too loud. (Unfortunately, this extension does not work on all websites because of cross-domain issues — but it does work on YouTube!)
31,247 users
Swift Selection Search
Swiftly access your search engines in a popup panel when you select text in a webpage. Context menu also included!
10,884 users
653 users
711 users
232 users
Tree Style Tab
Show tabs like a tree.
188,624 users
OneTab
OneTab - Too many tabs? Convert tabs to a list and reduce browser memory
149,469 users
Simple Tab Groups
Create, modify, and quickly change tab groups
74,357 users
Tab Session Manager
Save and restore the state of windows and tabs. It also supports automatic saving and cloud sync.
134,783 users
To Google Translate
Right-click a section of text and click the Translate icon next to it to text translate or listen to it in your language.
1,098,550 users
TWP - Translate Web Pages
Translate your page in real time using Google or Yandex. It is not necessary to open new tabs. Now works with the NoScript Extension.
653,002 users
Simple Translate
Quickly translate selected or typed text on web pages. Supports Google Translate and DeepL API.
285,936 users
ImTranslator: Translator, Dictionary, TTS
COMPLETELY REDESIGNED TRANSLATOR FOR FIREFOX ImTranslator translates text, words, webpages between more than 100 languages. NEW: Inline Translator, Dictionary, access to Google Translate, Microsoft Translator. Unique on the fly localization.
145,218 users
122 users
9 users
125 users
Video DownloadHelper
The easy way to download and convert Web videos from hundreds of YouTube-like sites.
1,973,687 users
Easy Youtube Video Downloader Express
A simple extension for superfast and easy YouTube downloads in FLV, 3GP, MP3, MP4, 720p, and 1080p formats.
591,429 users
DownThemAll!
The Mass Downloader for your browser
214,106 users
Turbo Download Manager
A download manager with the ability to pause and resume downloads, download remote files, and more.
64,884 users
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.
311,933 users
Malwarebytes Browser Guard
The fastest and safest web browsing experience. Secure your privacy by blocking trackers, blocking ads, and blocking malicious content.
515,725 users
Kaspersky Protection 2021
Your protection on the Internet with extension from Kaspersky Lab
490,153 users
Web Threat Shield
Keeps you safe when browsing the web by identifying and blocking dangerous websites.
335,444 users