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
SHOUTcast Radio - SHOUTcast Radio is the home of free Internet Radio.
Maloja - Simple self-hosted music scrobble database to create personal listening statistics.
RadioSure - The “RadioSure” gives you the smoothest radio listening experience.
Pano Scrobbler - Scrobble to lastFM from anything which produces audio with metadata, including video streaming...
streamsquid - StreamSquid is a free music streaming service, that let you discover and share the music you love.