A iTunes inspired music app (uses an extension of DAAP) for classic Macintosh (Mac II and system 6 and newer currently only m68k, ppc coming soon) https://github.com/nburns/iRunes

And a extended DAAP compatible server than can convert other local music libraries (files/dlna/etc) for iRunes https://github.com/nburns/sharon-jones-and-the-daap-king