SongKong 5.13 Gattaca is the latest release - available from 20th of November 2018
SongKong is available for MacOS, Windows, Linux and the Beta is now available for Melco N1
SongKong was developed in conjunction with high-end audiophile supplier Melco to provide additional functionality helpful to their customers of the Melco N1, and Hi-End audio customers in general who make use of UPnP solutions.
Without a license SongKong runs in Lite mode.
The Metadata Status Report and Manual Metadata Editing are both fully functional in Lite mode and can be controlled directly with the Desktop application or via a web browser using the Remote User Interface
Automated Matching and Duplicate Deletion can be run on many songs as you like in preview mode, you can see exactly what changes would be made but no changes are actually saved to your songs without purchasing a full license.
To convert from Lite to a full Melco installation you just have to purchase a Melco license and enter the license details.