Video Speed Controller (New)
Speed up, slow down, advance and rewind HTML5 audio/video with shortcuts. The codebicycle fork seems dead, so I forked it again and merged bug fixes from the original Chrome version.
879 users
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.
876 users
ff2mpv
Tries to play links in mpv. Press the toolbar button to play the current URL in mpv. Otherwise, right click on a URL and use the context item to play an arbitrary URL. You'll need the native client here: github.com/woodruffw/ff2mpv
875 users
Full Page Screenshotter
Capture full-page screenshots in Firefox, including scrolling and app-style pages. Fast, local, private — no tracking or uploads.
870 users
AudioBoost
Increase the volume of audio on a tab, making quiet sounds louder and limiting loud sounds.
869 users
Per-Tab Volume Controller
Take control of your browser's audio experience with per-tab volume management. Set custom volume levels for each website, and enjoy precise fine-tuning with 0.1% increments. Perfect for managing multiple audio sources across different tabs.
869 users
Better Videos for Instagram: Playback & Volume
Easily control the playback and volume of any Instagram videos.
868 users
YouTube Watch Later Cleaner
"YouTube Watch Later Cleaner" is a Firefox extension that automates video removal from your Watch Later playlist. It offers a simple interface, customizable settings, and real-time updates to efficiently manage your playlist.
867 users
Downloader for Reddit - RedditGrab
Grab images and videos from Reddit posts (Redgifs included). Supports individual downloads and automated mass downloading.
862 users
Tailwind – AI marketing content assistant
Tailwind: AI makes generating copy with AI and scheduling content to Pinterest and Instagram so easy it’s practically a superpower.
862 users
Art Saver
Easily download and track what you have downloaded in supported art gallery websites.
856 users
Video Downloader
Automatically detect and download videos from any website. Supports MP4, WebM, HLS streams, and more. Privacy-focused.
851 users
Ultrawide Netflix
This extension will fulfill a 21:9 screen when watching 21:9 content (Normally movies). Just click the icon while watching a movie on Netflix and then go fullscreen! This project is Open Source: https://gitlab.com/alosarjos/ultrawide-netflix
844 users
Instagram Video Downloader
FREE Instagram Video Downloader Online. Simply Copy & Paste the Instagram Video URL & click Download. Your Video will be Downloaded in secs
839 users
SoundLift – Volume Booster
Boost volume up to 600% with Bass, Vocal & Treble EQ presets. Per-tab control for YouTube, Netflix & more.
833 users
Host Grabber ++
A web extension that allows to find and download media files from web pages. The spirit of this module is similar to the one of Image Host Grabber, but rewritten from zero for the last Firefox versions. Version 0.12 introduced breaking changes.
832 users
Enable PiP Mode
Removes disablepictureinpicture and forces PiP to be allowed on HTML5 videos.
830 users
