Search for bands or artists on allmusic, Amazon, Bandcamp, Discogs, Grooveshark, iTunes, LastFM, MySpace, Pandora, SoundCloud, The Hype Machine, Wikipedia, or YouTube by selecting some text and giving it a right-click. It's that easy.
OMusic, the Online-Music-Player. It is a music player in status-bar. It provides firefox with ability to play online mp3 music(local file as well), to search and display the lyrics automatically, as well as to manage the music lists.
What are Collections?
Collections are groups of related add-ons that anyone can create and share.