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...
11,497 位使用者
LibRedirect
Redirects YouTube, Twitter, TikTok... requests to alternative privacy friendly frontends.
9,293 位使用者
You.com | The Search Engine You Control
Sets Firefox's default search engine to You.com
8,693 位使用者
Video Downloader for Reddit - Redditsave
A powerful reddit video downloader with sound powered by redditsave.com
8,483 位使用者
MAL-Sync
MAL-Sync enables automatic episode tracking between MyAnimeList/Anilist/Kitsu/Simkl and multiple anime streaming websites.
8,449 位使用者
RegretsReporter
The RegretsReporter browser extension, built by the nonprofit Mozilla, helps you take control of your YouTube recommendations.
7,422 位使用者
KellyC Show YouTube Dislikes
Show dislikes on Youtube ** Extension can be disabled after update \ install by default - check it is enabled - then restart browser if not work **
7,287 位使用者
Downloader for Instagram™
一鍵下載 Instagram™ 的原始圖片、影片、影片、故事和精彩集錦,免費且無限制。
7,059 位使用者
Annotations Restored for YouTube™
Brings annotation support back to YouTube™!
6,900 位使用者
Oxford English Spellchecker
A spellchecker for Oxford English.
6,790 位使用者
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.
5,817 位使用者
Color by Fardos - Color Picker
Pick colors from websites, save colors & gradients, get matching shades and tints and create beautiful gradients.
5,487 位使用者
Ad Blocker for Facebook™
Remove unwanted contents on the Facebook website, including sponsored posts and recommended pages/groups. Supports both desktop and mobile Firefox.
4,706 位使用者
Playback speed
Control the speed of video playback.
4,398 位使用者
Youtube Speed Control
Control speed of the youtube playback using the keyboard. Press '+' to increase and '-' to decrease the playback speed. Or Shift + mouse wheel . That plugin doesn't work together with "Enhancer for YouTube™"
3,976 位使用者
ChatGPTBox
This extension integrates ChatGPT into the browser deeply, and provides chat windows, search engines and commonly used websites integration, and selection tools.
3,973 位使用者
Tasks for Canvas™
A better to-do list sidebar for Canvas. The Tasks browser extension for Canvas™ updates the Canvas dashboard sidebar to show all of your weekly assignments and track your progress throughout the week.
3,666 位使用者
RYS — Remove YouTube Suggestions
Stop the YouTube rabbit hole. Customize YouTube's user interface to be less engaging.
3,439 位使用者
AddToAny: Share Anywhere
Share to Facebook, Mastodon, WhatsApp, Telegram, LinkedIn, Teams, Threads, email, and any other sharing or saving service quickly and easily with one share button.
3,329 位使用者
YouTube™ Comment Translate
Translate YouTube comments with a single click using Google Translate. The target language is easily customizable and there's also a button to translate all comments automatically. YouTube's default translation button is hidden
3,016 位使用者
Sky Follower Bridge
Instantly find and follow the same users from your Twitter follower on Bluesky.
2,980 位使用者
Twitter用 センシティブ画像大好き君
Twitterでセンシティブ設定がされている画像を常に表示するようにします
2,845 位使用者
Who Targets Me
Big tech allows campaigns to profile and target voters, increasing polarization and mistrust in our democracies. They won't behave more responsibly without public pressure and transparency. Install Who Targets Me to add your voice!
2,833 位使用者
YouTube to MP3 Downloader
This extension add a download button on any Youtube page and allows you to download MP3 & Video with just one click.
2,795 位使用者
Twitter Container
This addon is a fork of Mozilla's Facebook Container but for Twitter. Twitter Container isolates your Twitter activity from the rest of your web activity in order to prevent them from tracking you. This addon is NOT an official Mozilla Product.
2,682 位使用者