AdBlocker for Facebook™
Block Ads Seamlessly on Facebook.com
3,473 users
ProtonDB for Steam
Shows ratings from protondb.com on Steam
3,374 users
Multiple Tab Handler
Allows you to select tabs by dragging and do something.
3,330 users
Text to Speech (TTS)
Text to Speech is a text to speech engine with natural sounding voices.
3,296 users
Word Count
Counts words in selected text. Select any text, right click and select word count from menu. Know number of words and characters in your selected text.
3,277 users
Reddit Ad Remover
Removes Reddit 'PROMOTED' posts and advertisements in the feed and sidebar.
3,273 users
Earth View from Google Earth
Experience a beautiful image from Google Earth every time you open a new tab.
3,268 users
Postlight Reader
Clear away the clutter from all of your articles. Instantly.
3,263 users
base64 decoder
select some text, and base64 decode it.
3,237 users
EuroSaver - Amazon Product Price Comparison
Compare European Amazon prices in seconds.
3,232 users
Fire Drag
Provide drag-and-drop utilities for texts and links
3,226 users
Page Ruler
Measure page elements size in pixel with an easy-to-use ruler.
3,217 users
Pinterest DARK THEME
Apply a different themes to Pinterest web version.
3,193 users
Nyan Cat YouTube Enhancement
Adds a running Nyan Cat and Rainbow Streak to YouTube video progress bars.
3,188 users
Tab ReTitle
Change tab titles easily! + Persists through sessions + Domain level re-titling + Regex replacements and much more!
3,099 users
Yet Another Smooth Scrolling WE
Replaces scrolling with the mouse wheel and the arrow keys into totally customizable smooth one.
3,068 users
Basic JSON Formatter
Adds a page action to pretty-print JSON. Unlike similar extensions, this simply pretty-prints it. It doesn't add any kind of viewer, colors, or collapsing. If you want this to work as expected, disable devtools.jsonview.enabled in about:config.
3,061 users
Print for Firefox
Print the current page you see with one single click. That for all kinds of photo printing, poster printing, business cards, etc. Print today a web page, photo or business card with your own favorite Print button.
3,056 users
Select After Closing Current
Configure which tab to select after closing the current tab.
3,044 users
Gmail reverse conversation
Gmail reverse conversation view. Do you like newest message on the top in conversation view? Now you can do it with this simple addon. No javascript, css only. Also works in new Gmail.
3,043 users
Fandom Enhance
Removes bloat from any fandom.com wiki
3,022 users
Lightbeam
Lightbeam is a Firefox browser extension that uses interactive visualizations to show you the relationships between third parties and the sites you visit.
3,000 users
InFormEnter+
Advanced form filler
2,978 users
Textarea Cache
Allows to save automatically the content in a text input field.
2,971 users
Modern for Wikipedia
A redesigned user interface for Wikipedia. Enhance your Wikipedia experience with a beautiful, clean, modern design that's fully customizable.
2,965 users