Archimago's Musings: HOWTO: Building and Installing the Raspberry Pi 3 "Touch" Audio Streamer.
Volumio Music Streamer – Flies and Bikes
GitHub - OneB1t/LMSorangepi: Logitech media server (LMS - https://github.com/Logitech/slimserver) with 3 zones on single Orange PI PC and awesome material desing (https://github.com/CDrummond/lms-material)
How to Network your Mac music system with the Raspberry Pi and HiFiBerry – Part 2