Sqlmytunes
SqlMyTunes for iTunes v.1.4.0
Auto-create power playlists and perform iTunes library updates with SQL SELECT statements.
MC & iTunes Synchronizer v.5.5.5
Synchronize your J River Media Center libraries with iTunes Requires iTunes 8 or 9, and J River Media Center 12, 13 or 14. MC & iTunes Synchronizer can synchronize J. River Media Center and iTunes ratings, play & skip counts,