Search by Image
A powerful reverse image search tool, with support for various search engines, such as Google, Bing, Yandex, Baidu and TinEye.
442,163 位使用者
Video Background Play Fix
Some sites may not work with Firefox for Android video background play feature. This add-on provides a quick fix by blocking the Page Visibility API and the Fullscreen API.
187,902 位使用者
YouTube High Definition
YouTube High Definition 是一個強大的工具,可自動以高畫質撥放 YouTube 上的影片。
158,710 位使用者
Unhook: Remove YouTube Recommended Videos Comments
Hide YouTube related videos, comments, video suggestions wall, homepage recommendations, trending tab, and other distractions.
115,346 位使用者
Improve YouTube! (Open-Source for YouTube)
Make YouTube tidy & powerful! YouTube Player Size Theme Quality Auto HD Colors Playback Speed Style ad block Playlist Channel H.264
105,026 位使用者
Imagus
Enlarge thumbnails, and show images/videos from links with a mouse hover.
60,820 位使用者
關燈看影片
觀賞影片時讓整個畫面變暗,彷彿置身電影院
47,322 位使用者
SoundFixer
Helps you fix annoying sound problems on sites like YouTube: audio in one channel only, too quiet or too loud. (Unfortunately, this extension does not work on all websites because of cross-domain issues — but it does work on YouTube!)
44,684 位使用者
Worldwide Radio
Listen to live radio stations from around the world!
32,419 位使用者
Show Video Controls for Firefox
Automatically enables video controls when playing html webm videos.
1,246 位使用者
Ruffle - Flash Emulator
Putting Flash back on the web. Designed to be easy to use, this extension will seamlessly enable you to play flash content, with no extra configuration required!
72,497 位使用者
Global Speed: 視頻速度控制
設置視頻和音頻的默認速度。
60,292 位使用者
Hide Youtube-Shorts
Hides YouTube-shorts videos from home page, subscriptions, search results.
59,830 位使用者
YouTube Downloader (UDL Helper)
Download YouTube / Instagram / Odnoklassniki videos and extract audio from video with just a few mouse clicks. Supported media formats are MP3, MP4, WEBM. Capture frames from online videos with a screenshot button.
33,559 位使用者
Instagram Downloader
Help users download images and videos easily on Instagram
31,573 位使用者
Flash Player 2022
Play Flash anytime, even in 2022 and beyond, using an emulator. Want to fix "Adobe Flash Player is blocked" messages? This extension will remove those messages and allow you to play Flash in any website with a single click.
29,484 位使用者
BlockTube
YouTube™ Content Blocker Block channels and videos from YouTube™ Fast and easy
27,783 位使用者
Youtube Audio
Stream just the audio from YouTube to save bandwidth and battery life
19,368 位使用者
UnTrap for YouTube
使用 AI 摘要 YouTube 影片,隱藏干擾內容:Shorts、廣告、留言、相關影片、推薦等。
18,569 位使用者
Librezam
Song recognition webextension using Shazam API (Also supports Audd, ACRCloud and Tencent API)
18,017 位使用者
Image Picka
An image downloader built with webextensions
16,043 位使用者
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...
14,097 位使用者
Metastream Remote
Watch streaming media with friends.
13,395 位使用者
貓抓(cat-catch)
網頁媒體嗅探工具
12,479 位使用者
Youtube Downloader
Simplify YouTube downloads: one click, no hassle.
12,017 位使用者