Open in VLC media player
Adds a context menu item to send audio/video streams directly to VLC media player
27,489 人のユーザー
YouTube mp3 Downloader
(New Version, please update, ytmp3.eu becomes ytmp3eu.com) The YouTube mp3 Downloader converts YouTube video to mp3. Premium Audio Quality 320kbps. Audio Trimmer. Album Art. YTMP3 Converter. Variable Bitrate. Volume Control. High Download Speed.
26,945 人のユーザー
YouTube Flash Video Player
YouTube Flash Video Player is a powerful tool that will let you choose Flash video player as default YouTube video player.
26,250 人のユーザー
Alternate Player for Twitch.tv
Alternate player of live broadcasts for Twitch.tv website.
25,306 人のユーザー
Media Converter and Muxer - Audio Tools
Easy to use video and audio converter and muxer written in WebExtension built on top of the well-known FFmpeg converter
25,146 人のユーザー
Easy Video Downloader (Flash and Video)
A video and audio downloader (grabber) that works with both internal and external download managers like IDM or Wget
24,072 人のユーザー
Don't "Accept" image/webp
This extension removes image/webp and/or image/avif from the list of formats Firefox tells sites that it accepts. That discourages many servers from replacing JPEG and PNG images with WebP/AVIF. (But some may send them anyway; they aren't blocked.)
23,504 人のユーザー
Hide Youtube-Shorts
Hides YouTube-shorts videos from home page, subscriptions, search results.
23,225 人のユーザー
Colorpick Eyedropper
A simple eye-dropper & color-picker tool allowing you to select color values from webpages. You will need to enable the add-on bar Firefox menu->Options->Add-on Bar OR View->Toolbars->Add-on Bar Then refresh the page.
22,953 人のユーザー
YouTube mp3 Downloader
The YouTube mp3 Downloader Add-on includes a Button on any YouTube Page and allows you to convert the YouTube Video to a mp3 with just one click. Compatible with new FireFox Quantum 57+
22,149 人のユーザー
Video Downloader Prime
Easily download most popular video formats.
21,931 人のユーザー
WebP / Avif image converter
Convert WebP, Avif and other image types before saving and store them in an orderly fashion. All based on your preferences and fully automatic. Simply right click on an image and use the "Convert and save as" button. More details in the description.
20,273 人のユーザー
File Converter - By Online-Convert.com
This all-in-one converter plugin extends your right click menu with an option to download and convert webpages, links, videos, documents, images, just everything that can be downloaded from the Internet.
19,884 人のユーザー
Screen Recorder
Record your computer's screen with just one click!
19,443 人のユーザー
BlockTube
YouTube™ Content Blocker Block channels and videos from YouTube™ Fast and easy
19,227 人のユーザー
Metastream Remote
Watch streaming media with friends.
18,549 人のユーザー
Free music downloader for VK | VKD
The extension will help to download music from the VC for free to your computer, as well as any video in HD quality.
18,331 人のユーザー
Exif Viewer
Displays the Exif and IPTC data in local and remote JPEG images.
18,330 人のユーザー
Copyfish
Do you need to extract text from images, videos or PDF? If yes, then the Copyfish free OCR software is for you. Until now, your only option was to retype the text. Copyfish is so much faster and more fun. It can do desktop screenshots and OCR, too.
17,622 人のユーザー
Bulk Media Downloader
Grab and download media (image, audio, and video) resources by monitoring network (like FlashGot or Flash video downloader extensions)
17,255 人のユーザー
ProxTube - Unblock YouTube
In some countries YouTube videos are blocked! Unblock them with this Addon. Supported countries: Germany, Netherlands, Spain, ...? not US compatible Status+Support: proxtube.com & Twitter: twitter.com/ProxTube (EN/DE)
16,829 人のユーザー
Web Scrobbler
Scrobble music all around the web!
16,229 人のユーザー
HLS Downloader
HTTP Live Stream downloader
16,054 人のユーザー
Image Downloader
Easy to use and powerful image downloader for your browser
15,906 人のユーザー
Image Picka
An image downloader built with webextensions
15,498 人のユーザー