Butter — Tab Volume Booster
Boost the volume of specific tabs up to 600% and shape their sound with a 10-band equalizer — global and saved, or per tab. Light/dark themes, English, Portuguese and Spanish.
13 users
Custom Ending Audio for SBR on Netflix
Easily upload and automatically sync custom audio tracks for the ending credits of Steel Ball Run on Netflix.
12 users
Spotify Details Extractor
Extract album metadata from Spotify, Qobuz, Tidal, Apple Music, Deezer, and Bandcamp into a compact JSON object on your clipboard. Right-click any album link anywhere on the web, or use the toolbar button directly on an album page.
12 users
U Download
Save YouTube videos you can already watch as MP4 or WebM for personal learning. No membership/DRM bypass. No user data collected.
12 users
FF Volume Controller
Extension that provides granular volume control for web pages on a per-domain basis. This extension allows users to set and maintain custom volume levels for different websites, ensuring a consistent audio experience across all tabs and sessions.
12 users
SpeedBang - Video Speed Booster
Universal video Playback speed controller for all platforms. Control 0.25x to 16x speed with keyboard shortcuts and site memory.
11 users
E-POLY
E-POLY — E-asy. E-pic. E-verywhere. Take full control of Polytoria’s look and feel. Switch themes, play background music, and personalize your entire experience — instantly.
11 users
Better ITV controls
Allows skipping forward/back and pausing using the spacebar and arrow keys respectively.
11 users
Cozy FM - Podcast Player
A free, full-featured podcast player with seamless device synchronization, episode downloads, offline mode and more.
11 users
SnapShorts Pro - Baixador YouTube Shorts
Downloader de vídeos e áudio para YouTube Shorts em alta qualidade, com uma interface nativa e simples.
11 users
Local Media Player+
Local Media Player+ is a powerful media player for Firefox with local video and audio playback, IPTV, subtitles, playlists, Picture-in-Picture, equalizer, clip recording, sleep timer, and timestamped notes.
11 users
YouTube Download Injector
Injects a direct download button below YouTube video players to easily download videos, audio, and subtitles.
10 users
Audio Joiner — Merge DASH Audio Files
Join multiple audio tracks into one; suitable to merge DASH files into a single file
10 users
Spotify Shuffler
Sick of Spotify's boring shuffle? Shake up your playlists with our permanent shuffle and keep the tunes fresh every time!
10 users
Media Grabber
Save any video, audio track or image the page can play. Rebuilds HLS and DASH streams, joins split audio and video, downloads whole galleries at once, and converts to MP4, MP3 or GIF — all locally, nothing uploaded.
10 users
Super Downloader Manager
Resumen: Gestor de descargas que captura archivos del navegador y los descarga con yt-dlp. Incluye selector de formatos de YouTube (video/audio) y botón de descarga en Facebook.
10 users
DoubleDouble.top Search
Adds DoubleDouble.top as search engine. Also allows you to open downloads in separate tabs.
9 users
VoxAI: Text-to-Speech for Firefox
Professional-grade neural text-to-speech for your browser. Highlight any text to listen instantly via private local AI or high-fidelity cloud synthesis. Features gapless streaming and multiple voices.
9 users
YouTube Video Downloader - 4K & Shorts
Save videos, audio, and subtitles from YouTube when you have the rights to do so. Choose from source-available quality options up to 4K and save files locally.
9 users
