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...
11,589 users
Video Downloader VeeVee
Video Downloader VeeVee – download videos from the Internet.
10,307 users
Twitter Video Downloader
This extension allows you to download Twitter videos.
10,140 users
LibRedirect
Redirects YouTube, Twitter, TikTok... requests to alternative privacy friendly frontends.
9,447 users
You.com | The Search Engine You Control
Sets Firefox's default search engine to You.com
8,947 users
Video Downloader for Reddit - Redditsave
A powerful reddit video downloader with sound powered by redditsave.com
8,607 users
MAL-Sync
MAL-Sync enables automatic episode tracking between MyAnimeList/Anilist/Kitsu/Simkl and multiple anime streaming websites.
8,564 users
RegretsReporter
The RegretsReporter browser extension, built by the nonprofit Mozilla, helps you take control of your YouTube recommendations.
7,531 users
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 **
7,260 users
Annotations Restored for YouTube™
Brings annotation support back to YouTube™!
6,715 users
Downloader for Instagram™
Download the original image, video, reels, story and highlight for Instagram™ with one click, free and unlimited.
6,086 users
Oxford English Spellchecker
A spellchecker for Oxford English.
6,065 users
Color by Fardos - Color Picker
Pick colors from websites, save colors & gradients, get matching shades and tints and create beautiful gradients.
5,716 users
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.
5,691 users
Ad Blocker for Facebook™
Remove unwanted contents on the Facebook website, including sponsored posts and recommended pages/groups. Supports both desktop and mobile Firefox.
4,728 users
Playback speed
Control the speed of video playback.
4,338 users
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.
4,229 users
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™"
3,993 users
ChatGPTBox
This extension integrates ChatGPT into the browser deeply, and provides chat windows, search engines and commonly used websites integration, and selection tools.
3,899 users
RYS — Remove YouTube Suggestions
Stop the YouTube rabbit hole. Customize YouTube's user interface to be less engaging.
3,450 users
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.
3,332 users
YouTube™ Comment Translate
Automatically translate YouTube comments using the Google-Translate API. This extension allows the user to translate YouTube comments with the click of a single button, right next to the comment.
3,050 users
Sky Follower Bridge
Instantly find and follow the same users from your Twitter follower on Bluesky.
3,028 users
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
2,976 users
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.
2,826 users