Unpaywall
Get free text of research papers as you browse, using Unpaywall's index of ten million legal, open-access articles.
21,678 users
Fraudscore
Block unwanted dangerous malware while keeping your personal information safe. Fraudscore's Artificial Intelligence tracks and blocks shady advertisements, malicious websites, and software that tries to steal your personal information.
5,862 users
LanguageTool Grammar Checker
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.
51,166 users
Webmail Ad Blocker
Expand your email area by blocking and removing ads on the right hand side of the screen when using Gmail, Hotmail, Outlook.com and Yahoo Mail.
47,877 users
Tree Style Tab
Show tabs like a tree.
123,666 users
New Tab Override (WebExtension)
New Tab Override brings back the ability to change the page which is shown when opening a new tab.
123,897 users
Tab Auto Refresh
Automatically refresh tabs based on custom time intervals
39,375 users
OneTab
OneTab - Too many tabs? Convert tabs to a list and reduce browser memory
68,111 users
uBlock Origin
Finally, an efficient blocker. Easy on CPU and memory.
4,735,742 users
Google Translator for Firefox
With this addon you can translate any text to your own language with one click or hot-key. You can either translate the selected text, this way the translated text will overwrite the original selected text, or you can translate the full page too.
564,225 users
HTTPS Everywhere
Encrypt the web! HTTPS Everywhere is a Firefox extension to protect your communications by enabling HTTPS encryption automatically on sites that are known to support it, even when you type URLs or follow links that omit the https: prefix.
504,514 users
Privacy Badger
Protects your privacy by blocking spying ads and invisible trackers.
407,079 users
Google Translator for Firefox
With this addon you can translate any text to your own language with one click or hot-key. You can either translate the selected text, this way the translated text will overwrite the original selected text, or you can translate the full page too.
564,225 users
S3.Translator
S3.Translator adds the power of Google Translate’s automatic translations to your browser! It supports translation of selected text, entered phrase or whole webpage between any of 100+ languages. New Feature: Language learning!
303,522 users
To Google Translate
Right-click on a section of text and click on Translate icon next to it to translate or listen it to your language.
280,091 users
Page Translate
Translate whole page using Google Translate
9,788 users