The Raspberry PI, especially version 2, using the piCorePlayer OS streams from LMS and in some cases LMS is run on the Raspberry PI 2 too.
In 2012, work began on Squeezelite, a cross-platform, headless, LMS client that supports playback synchronization, gapless playback, direct streaming (for use with Spotify, etc.), and playback at various sampling rates [REF].