UltraWideo
The cross-browser extension that manipulates video aspect ratio to fit your entire screen. Take control over cinematic black bars. Netflix | Prime Video | Disney+ | Hulu | ESPN | + Many others...
11.735 gebruikers
Midnight Lizard
Custom color schemes for all websites: night mode, dark themes, blue light filter, screen shader, high contrast, grayscale, etc.
10.354 gebruikers
Open Link with New Tab
Open the link in a new tab depending on the setting.
9.259 gebruikers
WhatRuns
Discover what runs a website - This Firefox extension helps you identify technologies used on any website at the click of a button.
9.222 gebruikers
Refined GitHub
Simplifies the GitHub interface and adds many useful features.
8.713 gebruikers
テキストリンク&Google翻訳
リンクになってないURL文字列をダブルクリックで開けます Google翻訳もできます
8.403 gebruikers
G App Launcher (Google™ Shortcuts)
Previously known as Google™ Shortcuts.Display all Google services as buttons or as a space-saving dropdown menu next to your address bar. Reach services like Gmail, Google Drive, Maps, Calendar, and many more in a single click from your browser.
8.211 gebruikers
Save Screenshot
Saves the current page as image file or copies it to clipboard.
7.494 gebruikers
JavaScript Switcher
A lightweight addon that adds a Toggle button in URL bar, for toggling JavaScript (on or off) individually per domain, and stores that for future visit. Works also with Firefox 57+.
7.010 gebruikers
Copy All Tab Urls
Copy All Tab Urls
6.507 gebruikers
Country Flag +
Shows country flag based on the server location of the active tab's url
6.459 gebruikers
Draw on Page
Easily draw on any website with simple drawing tools, then print the result.
6.442 gebruikers
Zoom for Firefox
Zoom in or out on web content using the zoom button and mouse scroll wheel for more comfortable reading. That to each percent value. It helps you to zoom easily in and out a web page. Thanks to the slider and the zoom buttons.
5.855 gebruikers
QR Code (Generator and Reader)
Generate QR Code from the url of current page, link or selected text. And decode QR Code in image.
5.831 gebruikers
Rutracker Torrent Search
Eenvoudig en snel zoeken naar boeken, muziek, video ' s torrents.
5.827 gebruikers
Yomitan
Japanese dictionary with Anki integration
5.138 gebruikers
Full Screen for Firefox
Go full screen with one click on the full screen button. That includes also the full screen movies such as the YouTube, Vimeo, Dailymotion, Youku video player, etc.
4.928 gebruikers
Bionic Reader
- Apply Bionic Reading style with adjustable strength to a webpage. - Adjustable vowels for different languages. - Adjustable font family, font size, font weight and font opacity. - Support Unicode characters. - Apply dark mode to a webpage.
3.546 gebruikers
Lightbeam
Lightbeam is a Firefox browser extension that uses interactive visualizations to show you the relationships between third parties and the sites you visit.
3.525 gebruikers
ProtonDB for Steam
Shows ratings from protondb.com on Steam
3.327 gebruikers
TornTools
Tools for Torn users.
3.250 gebruikers
Sauce for Strava™
Additional functionality for your cycling and running analysis. This extension upgrades the Strava™ website.
3.207 gebruikers
YouTube LiveChat Flusher (Danmaku Chat)
Provides bullet chatting (danmaku) on YouTube Live, like niconico or bilibili.
2.888 gebruikers
OpenVideo - ad-free streaming
Watch all of the videos - but none of the ads! (...even on sites which block adblockers) OpenVideo creates a safe space on every video playing webpage - ideal for streaming sites bloated with ads and malware!
2.847 gebruikers
View Page Source
View the source code of a page with the click of a button.
2.411 gebruikers