Save Tab Image
Save Tab Imageはタブで展開中の画像を一括で保存するアドオンです。 インストールするとツールバー上にSave Tab Imageのボタンを追加します。 ボタンをクリックするとタブ上で開いている画像ファイル（jpg,jpeg,png,gif,bmp）をfirefoxのデフォルトダウンロードフォルダに一括で保存することが出来ます。 ダウンロード時に画像を開いているタブをすべて閉じます。
578 utenti
Youtube to MP3
BigConv is the fastest YouTube Converter to convert YouTube videos to MP3 or MP4 format in high quality for free.
577 utenti
Auto hide next up card for Amazon Prime Video
Hides next up card and other obtrusive elements of Amazon Prime Video.
573 utenti
Jelly Party
Watch videos with your friends — in sync! Support Netflix, Disney+, Youtube, Vimeo, Amazon Prime Video & many more! Free & Open Source.
570 utenti
View Image in New Tab
Adds the ‘View Image in New Tab’ context menu item to the Firefox Context Menu.
568 utenti
Bazzacuda Image Saver Plus^2
One-click, or two-clicks, batch saving of images opened in tabs. This extension will cycle through all open tabs. If tab contains a single image, the image will be saved to disk and, optionally, the tab will be closed.
567 utenti
Festa Crunchyroll
Guarda i video di Crunchyroll con gli amici mentre chatti in perfetta sincronia con Crunchyroll Watch Party
563 utenti
YouLoop - Repeat video/audio endless on YouTube
Repeat video/audio endless on YouTube. Furthermore a partition loop function is enable.(for HTML5) -- Wiederholt Video/Audio endlos auf YouTube. Des Weiteren gibt es die Möglichkeit, nur einen bestimmten Ausschnitt endlos zu wiederholen.(für HTML5)
562 utenti
Video Roll
Video Roll 是一个帮助你旋转、缩放、移动、调整比例、镜像翻转、截图、调节音调、音量、倍速、专注和滤镜任意网页中HTML5视频的浏览器插件。在大部分网站上都表现出色(Youtube™/Bilibili/Vimeo/TikTok/Twitter 等)，支持iframe探测，支持自定义快捷键。我们提供了超棒的记忆功能，帮助你一下次进入网站直接生效。
560 utenti
YouTube Ad Accelerator & EasySpeed
Speed up YouTube Ads by 16x. Plus, change the speed of YouTube videos by clicking and dragging left or right anywhere on the video.
559 utenti
Mirror Video X
Allows you to mirror or rotate a video within the web page, services such as YouTube and Twitch are supported, but it works on the majority of sites. Customizable keyboard shortcuts and user-friendly interface.
555 utenti
Download with Download Accelerator Plus
when activated, interrupts the built-in download manager to direct links to DAP
551 utenti
FiveLoop
Control your Videos with a Bluetooth Foot-Switch! Set Loops, Adjust the Speed, Pitch-Shift, Play/Pause and Forward/Rewind.
549 utenti
Video2Edit - Video Editor & Converter
Solve all your video editing and conversion needs with this free All-in-One online video tool.
548 utenti
YouTube Download Button
YouTube Download Button allows you to download YouTube video and audio files just in 1 click
542 utenti
Youtube Playback Speed
Addon to allow automatic adjustment of YouTube video playback speed. Also allows adjustment beyond default options.
539 utenti
