Element Blocker
Block popups, banners, chat widgets, notification bars, and more from appearing on any website.
2,454 users
Add Subtitles
Firefox extension that let you add subtitles to any <video> element.
2,450 users
2,450 users
2,449 users
AutoTube - YouTube nonstop
Bypass the annoying 'you still there?' popup message and keep YouTube running nonstop!
2,449 users
2,446 users
Calculator
A simple calculator that remembers your last calculation. You can close it at any time and reopen it without losing your work.
2,443 users
Augury
Extends the Developer Tools, adding tools for debugging and profiling Angular applications.
2,442 users
Mute Tab (WebExtension)
Easily mute all tabs with just one click!
2,441 users
AdBlocker for Gmail™
Removes all annoying Ads and Banners from Gmail
2,439 users
JavaScript Warning
You can store websites in a list which are not supposed to execute JavaScript code. If they try to do so the Add-on warns you.
2,435 users
WebSocket Weasel
A Handy Console / Client to Communicate with WebSocket Servers
2,433 users
GifsOnTumblr
Brings GIFs back to the Tumblr dashboard instead of WEBPs
2,427 users
2,427 users
Easy Manuals Finder & Custom Web Search
Add the Easy Manuals Finder & Custom Web Search extension to access user manuals by clicking the favicon on the toolbar and get web search results powered by Yahoo®.
2,425 users
2,424 users
NewsGuard
NewsGuard's red/green rating and labels help users know which news and information websites to trust.
2,420 users
Load Time
Adds an icon to the address bar to provide load time information of the current page.
2,417 users
Skip Netflix Intro
Addon to automatically skip intros on Netflix
2,417 users
Change Timezone (Time Shift)
Easily change your timezone to a desired value and protect your privacy.
2,410 users
Script Blocker Ultimate (NoScript, Disable JS)
Best Script Blocker for Firefox. (Best in Performance, This addon does NOT track user activities same as others)
2,408 users
Application Guard Extension
View untrusted websites in a separate Microsoft Edge browsing window to help protect your device from advanced threats.
2,406 users
WolframAlpha Search Engine
Adds search engine that asks wolframalpha.com
2,400 users
pCloud Save
Save your favorite web images, videos, text and more to pCloud - up to 10 GB free storage. ★ Save web content through the right-click context menu ★ Select multiple images and save them at once ★ Mark articles, paragraphs and other types of text
2,399 users
Improve Crunchyroll
Enhance Crunchyroll: theater mode, skip intros/outros, mark as watched/not watched, fast forward/backward buttons, dark mode, ...
2,396 users