iBus - Intelligent Input Bus.
Spotify - Map shows when two people play same song at same time
fcitx - Fcitx ['fa?t?ks] is a input method framework with extension support.
Last.fm - The world's largest online music service. Listen online, find out more about your favourite artists, and get music recommendations, only at Last.fm
scim - Download Smart Common Input Method platform for free.
SoundCloud - Enjoy music & follow favourite artists