enhanced-h264ify
Choose what video codec YouTube should play for you
8,110 位使用者
YouTube Download
Download video from YouTube and many other popular sites in your preferred file format: MP3, MP4, WEBM and more!
8,108 位使用者
Capture & Print
This add-on lets you print a webpage's area easily.
8,043 位使用者
Twitter Media Assist
For your better Twitter media experience.
8,039 位使用者
Bulk Image Downloader
Integrates Bulk Image Downloader (a Windows only app that must be installed separately) with FireFox. Download full sized images from almost any thumbnailed web gallery. Supports most popular image hosts such as imagevenue, imagefap, flickr, etc.
8,016 位使用者
Disable HTML5 Autoplay
Disable autoplay and preloading of HTML5 video and audio players.
8,010 位使用者
YouTube
Download YouTube videos with one click.
7,679 位使用者
Video Hunter Downloader - 視頻下載器
Video Hunter Downloader – 從 Internet 下載視頻。
7,527 位使用者
Emoji Keyboard - Emojis For Firefox
A free extension of the web tool https://coolsymbol.com/emojis/emoji-for-copy-and-paste.html. It helps input emoji in the web browser with an extensive search functionality.
7,359 位使用者
YouTube™ Downloader Lite
A very lite YouTube downloader (FLV, WebM, 3GP, and MP4)
7,349 位使用者
YouTube AdBlock
Accelerates and Skips YouTube Ads
7,265 位使用者
Rotate and Zoom Image
Is there wrongly oriented picture, or just too small? Rotate or zoom it directly on any website from its context menu.
7,225 位使用者
Extract Video Link
Extract Video Links from webpages
7,040 位使用者
Twitter Video Downloader | Fast and Free
Download Twitter Videos - Save any Twitter video and gif with one simple click. free, fast & easy to use.
7,027 位使用者
YT Ad Speedup - Skip Ads Faster
Automatically speed-up ads on videos. Save time, enhance viewing. Simple, fast, and user-friendly. Transform your browsing now!
6,981 位使用者
Youtube to MP3 Converter Free
Convert Youtube to MP3, the most trusted YouTube to MP3 tool. It's fast, free, download instantly and no registration is required.
6,840 位使用者
Netflux - 1080p, 5.1, & more for Netflix!
Enable enhanced audio, video, and more on Netflix with full support on Windows, Mac, and Linux compatible operating systems!
6,814 位使用者
Hide YouTube™ Fullscreen Controls
Hides the YouTube™ fullscreen controls when moving the mouse to any border.
6,783 位使用者
Live Recorder
Record audio and video as webm, in real time.
6,610 位使用者
Pinterest
Save any pictures to your Pinterest account with just a right click on the image.
6,569 位使用者
Speed-Pitch changer
(EN) Modify the speed with the pitch of a video or audio. (FR) Modifiez la vitesse avec la tonalité d'une vidéo ou d'un audio.
6,539 位使用者
Fetch Video Downloader
Download videos easily from various sources.
6,532 位使用者
YouTube Auto HD + FPS
Automatically set the videos' quality on YouTube according to their FPS!
6,195 位使用者
SkipIt Adblocker for Youtube
Skip all YouTube ads instantly with SkitIt – fast, secure, and seamless ad-free streaming.
6,142 位使用者
Better Volume Booster
Free and open-source volume booster that remembers your choices.
6,124 位使用者