YouTube mp3
The YouTube-mp3 Add-on generates a "MP3" button on YouTube. Convert YouTube to mp3 and download the file to your device.
27,665 个用户
YouTube Downloader (UDL Helper)
该扩展允许您从 YouTube / Instagram / Odnoklassniki 下载视频，以及从视频中提取声音。 支持 MP3、MP4、WEBM 格式。 您能从在线播放中的视频用截图按键截取截图。
25,984 个用户
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.
25,544 个用户
Video Downloader Pro
Video Downloader helps to download any video and music from most websites! Fast, easy, free!
24,005 个用户
Enable Picture-in-Picture
Aktiviert automatisch die Bild-in-Bild Funktion (PiP) für alle Webvideos, zum Beispiel auf der Website des ZDF.
23,037 个用户
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.
22,740 个用户
City Scapes
City Scapes — beautiful city photos on every new tab, with search.
Majestic Mountain Views
Explore grand mountain ranges & beautiful snow point peaks on every new tab.
YouTube Converter Button
Free YouTube Converter Button allows you to save YouTube video and audio files just in 1 click
20,746 个用户
Open in VLC media player
Adds a context menu item to send audio/video streams directly to VLC media player
20,601 个用户
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.)
20,501 个用户
Download with JDownloader
when activated, interrupts the built-in download manager to direct links to JDownloader
20,117 个用户
Beautiful Beaches
Beautiful Beaches — a custom new tab extension.
