Firefox add-on with keyword - audio
Add-ons (also known as extensions) are small programs that run inside web browsers like Mozilla Firefox. They add extra features to the browser without having to download anything new. You can use extensions to make browsing faster, easier, and safer. Some extensions even let you do things like translate text on websites, search the web, and play games.
There are over 28,000 Firefox-addons and 480,000 themes, making it hard to find the best ones. so we have created a way to sort through all of them. Use the dropdown above to set different filters. Add-ons are sorted by number of active users.
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![Audio Equalizer](https://addons.mozilla.org/user-media/addon_icons/962/962780-64.png?modified=1e34fbc2)
#1, Audio Equalizer
![Audio Equalizer](https://addons.mozilla.org/user-media/addon_icons/962/962780-64.png?modified=1e34fbc2)
#2, Audio
![Youtube Audio](https://addons.mozilla.org/user-media/addon_icons/741/741557-64.png?modified=1631656210)
#3, Youtube Audio
![Youtube Audio](https://addons.mozilla.org/user-media/addon_icons/741/741557-64.png?modified=1631656210)
![Audio to MP3](https://addons.mozilla.org/user-media/addon_icons/1021/1021913-64.png?modified=466f8e8d)
#4, Audio to MP3
![Audio to MP3](https://addons.mozilla.org/user-media/addon_icons/1021/1021913-64.png?modified=466f8e8d)
![Audio Downloader Prime](https://addons.mozilla.org/user-media/addon_icons/680/680192-64.png?modified=fea24f4c)
#5, Audio Downloader Prime
![Audio Downloader Prime](https://addons.mozilla.org/user-media/addon_icons/680/680192-64.png?modified=fea24f4c)
![YouTube Video and Audio Downloader (WebEx)](https://addons.mozilla.org/user-media/addon_icons/810/810604-64.png?modified=mcrushed)
#6, YouTube Video and Audio Downloader (WebEx)
![YouTube Video and Audio Downloader (WebEx)](https://addons.mozilla.org/user-media/addon_icons/810/810604-64.png?modified=mcrushed)
![Audio Compressor](https://addons.mozilla.org/user-media/addon_icons/2604/2604915-64.png?modified=c6f5dd21)
#7, Audio Compressor
![Audio Compressor](https://addons.mozilla.org/user-media/addon_icons/2604/2604915-64.png?modified=c6f5dd21)
![Audio Recorder](https://addons.mozilla.org/user-media/addon_icons/2652/2652913-64.png?modified=bbd289d6)
#8, Audio Recorder
![Audio Recorder](https://addons.mozilla.org/user-media/addon_icons/2652/2652913-64.png?modified=bbd289d6)
![Video & Audio Downloader](https://addons.mozilla.org/user-media/addon_icons/980/980939-64.png?modified=ec5b7b10)
#9, Video & Audio Downloader
![Video & Audio Downloader](https://addons.mozilla.org/user-media/addon_icons/980/980939-64.png?modified=ec5b7b10)
![Media Converter and Muxer - Audio Tools](https://addons.mozilla.org/user-media/addon_icons/760/760721-64.png?modified=3443a160)
#10, Media Converter and Muxer - Audio Tools
![Media Converter and Muxer - Audio Tools](https://addons.mozilla.org/user-media/addon_icons/760/760721-64.png?modified=3443a160)
![Audio Output Selector](https://addons.mozilla.org/user-media/addon_icons/2730/2730559-64.png?modified=00a4e57f)
#11, Audio Output Selector
![Audio Output Selector](https://addons.mozilla.org/user-media/addon_icons/2730/2730559-64.png?modified=00a4e57f)
![SoundFixer](https://addons.mozilla.org/user-media/addon_icons/843/843270-64.png?modified=1701909434)
#12, SoundFixer
![SoundFixer](https://addons.mozilla.org/user-media/addon_icons/843/843270-64.png?modified=1701909434)
![audioff - audio device selector](https://addons.mozilla.org/user-media/addon_icons/2621/2621043-64.png?modified=cd5e19e5)
#13, audioff - audio device selector
![audioff - audio device selector](https://addons.mozilla.org/user-media/addon_icons/2621/2621043-64.png?modified=cd5e19e5)
![Audio/Video Speed Up](https://addons.mozilla.org/user-media/addon_icons/2800/2800729-64.png?modified=cfabb2e3)
#14, Audio/Video Speed Up
![Audio/Video Speed Up](https://addons.mozilla.org/user-media/addon_icons/2800/2800729-64.png?modified=cfabb2e3)
![Audio Only for YouTube™](https://addons.mozilla.org/user-media/addon_icons/1011/1011120-64.png?modified=c9a95ecd)
#15, Audio Only for YouTube™
![Audio Only for YouTube™](https://addons.mozilla.org/user-media/addon_icons/1011/1011120-64.png?modified=c9a95ecd)
![Audio Equalizer and Amplifier](https://addons.mozilla.org/user-media/addon_icons/1470/1470453-64.png?modified=67642e9f)
#16, Audio Equalizer and Amplifier
![Audio Equalizer and Amplifier](https://addons.mozilla.org/user-media/addon_icons/1470/1470453-64.png?modified=67642e9f)
![Audio Player](https://addons.mozilla.org/user-media/addon_icons/2661/2661617-64.png?modified=8f361f74)
#17, Audio Player
![Audio Player](https://addons.mozilla.org/user-media/addon_icons/2661/2661617-64.png?modified=8f361f74)
![YouTube Audio Equalizer and Amplifier](https://addons.mozilla.org/user-media/addon_icons/1470/1470806-64.png?modified=3dd15bef)
#18, YouTube Audio Equalizer and Amplifier
![YouTube Audio Equalizer and Amplifier](https://addons.mozilla.org/user-media/addon_icons/1470/1470806-64.png?modified=3dd15bef)
![Youtube audio_only](https://addons.mozilla.org/user-media/addon_icons/877/877493-64.png?modified=1702713742)
#19, Youtube audio_only
![Youtube audio_only](https://addons.mozilla.org/user-media/addon_icons/877/877493-64.png?modified=1702713742)
![MediaPlayer - Video and Audio Player](https://addons.mozilla.org/user-media/addon_icons/868/868460-64.png?modified=1707729383)
#20, MediaPlayer - Video and Audio Player
![MediaPlayer - Video and Audio Player](https://addons.mozilla.org/user-media/addon_icons/868/868460-64.png?modified=1707729383)
![Audio Converter](https://addons.mozilla.org/user-media/addon_icons/990/990268-64.png?modified=a49498ee)
#21, Audio Converter
![Audio Converter](https://addons.mozilla.org/user-media/addon_icons/990/990268-64.png?modified=a49498ee)
![Audio Voice Recorder](https://addons.mozilla.org/user-media/addon_icons/2058/2058761-64.png?modified=98dba410)
#22, Audio Voice Recorder
![Audio Voice Recorder](https://addons.mozilla.org/user-media/addon_icons/2058/2058761-64.png?modified=98dba410)
![Persistent Video/Audio Volume](https://addons.mozilla.org/user-media/addon_icons/895/895555-64.png?modified=1648138451)
#23, Persistent Video/Audio Volume
![Persistent Video/Audio Volume](https://addons.mozilla.org/user-media/addon_icons/895/895555-64.png?modified=1648138451)
![YouTube Audio/Video Sync](https://addons.mozilla.org/user-media/addon_icons/2640/2640645-64.png?modified=e4dd8594)
#24, YouTube Audio/Video Sync
![YouTube Audio/Video Sync](https://addons.mozilla.org/user-media/addon_icons/2640/2640645-64.png?modified=e4dd8594)
![YouTube Audio Sync Tool](https://addons.mozilla.org/user-media/addon_icons/741/741861-64.png?modified=1483002955)
#25, YouTube Audio Sync Tool
![YouTube Audio Sync Tool](https://addons.mozilla.org/user-media/addon_icons/741/741861-64.png?modified=1483002955)