Leudachain
Media Converter and Muxer
Easy to use video and audio converter and muxer based on FFmpeg multimedia command-line tool.
Last.fm Scrobbler for YouTube
Scrobbling YouTube music videos to Last.fm
YouTube™ Repeat Button
Adds a repeat button to the HTML5 player to loop over a single track after 1 second delay
Control Center for YouTube
YouTube popup pause and resume as well as no buffer, HD quality, wide screen, ...
Grooveshark Music
Access to your favourite musics in Grooveshark Music. Very simple to use with a fast and compact interface.
YouTube™ No Annotations
Prevents YouTube HTML5 and Flash players from auto-enabling annotations
Net Radio
MBOX Radio
Listen to your favorite radiostations. All you need is the internet connection and modern browser.
Multi-Tab Controller for YouTube
Play or Pause any inactive YouTube video tab from any active tab, while viewing other pages online.
Instrument Bible
Learn to play any instrument. A virtual fingering chart for brass, woodwind, and string instruments.
Radio Player Live
Live Radio Player allows you to listen to hundreds of free radios Sports, News, Talk and Music from around the world!
YouTube Hits
YouTube Hits finds trending (hot) songs for you from reddit.com/r/Music
KJMZ DA BLAZE
Listen KJMZ DA BLAZE Radio with Opera Browser.
Send to MPlayer media player
Send media stream links from current tab to MPlayer media player
YouTube™ on Hover
View YouTube while hovering mouse over a YouTube link on any website
Audio Joiner — Merge Audio Files
Join multiple audio tracks into one; suitable to merge DASH files into a single file
Piano Prime
An easy-to-use and lite piano app for your browser.
Send to MPV player
Send media stream links from current tab to MPV player
Permanent Progress Bar for YouTube
Display tiny progress bar on YouTbue player even in the fullscreen mode
Проигрыватель FLAC для VK
Play flac, wav & opus files into VK.com documents and message pages
YouTube™ auto Pause and Resume
Pause YouTube player when page is hidden and resume when it is active again
YouTube™ toggle Flash and HTML Players
Adds a toolbar button to toggle between Flash and the default HTML players
xorosho.com +
Ellite Fm
Listen to Ellite Fm in Opera Browser!! Just click on the icon to play or stop the radio. :)
keygenjukebox play button
Just click to play awesome 8-bit chiptune music from keygens
VK Flac Pro
Play (or save to) flac audio playlists on the pages of the thematic groups of the social network VK.com.
Send to Media Player Classic (MPC-HC)
Send media stream links from current tab to Media Player Classic (MPC-HC)
plugCubed
Adding a new dimension to plug.dj
Smooth Jazz South Florida
Listen Smooth Jazz South Florida Radio with Opera Browser.