BlockTube
YouTube™ Content Blocker Block channels and videos from YouTube™ Fast and easy
30,204 人のユーザー
YouTube Downloader (UDL Helper)
この拡張機能を使用することにより、ユーチューブ／インスタグラム／オドノクラスニキからビデオをダウンロードしたり、ビデオから音声を出したりできます。MP3、MP4、WEBMフォーマットがサポートされています。オンラインプレーヤーで再生されるビデオのスクリーンショットが撮れます。
27,756 人のユーザー
Lightshot (screenshot tool)
Easy and convenient screenshot tool. Allows you to make screenshots of any selected area (video and flash too), edit and upload it to server.
27,287 人のユーザー
Video Downloader Pro
Video Downloader helps to download any video and music from most websites! Fast, easy, free!
25,733 人のユーザー
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.
24,471 人のユーザー
YouTube Converter Button
Free YouTube Converter Button allows you to save YouTube video and audio files just in 1 click
22,907 人のユーザー
Enable Picture-in-Picture
Aktiviert automatisch die Bild-in-Bild Funktion (PiP) für alle Webvideos, zum Beispiel auf der Website des ZDF.
22,327 人のユーザー
Open in VLC media player
Adds a context menu item to send audio/video streams directly to VLC media player
22,167 人のユーザー
Downloader for Instagram™
Download the original image, video, reels, story and highlight for Instagram™ with one click, free and unlimited.
21,659 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.)
21,065 人のユーザー
Download with JDownloader
when activated, interrupts the built-in download manager to direct links to JDownloader
20,376 人のユーザー
ビデオ ダウンロード プロ
YouTube、Twitter、Pinterest、Soundcloud、Twitch など、お気に入りのサイトから簡単にビデオを直接ダウンロードできます。
18,826 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.
18,301 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
17,471 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.
17,469 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.
16,936 人のユーザー
