WNAM software is a paid, licensed product. You need to have a valid (demo or permanent) license key to download the distribution. Note: all downloads are tracked.
Service files, scripts and sample page templates: http://www.netams.com/files/wnam/misc/
Online installation and configuration documentation: http://docs.netams.com/
Offline documentation for version 1.4.1480, 517 pages
The system requirements for the WNAM server are listed in the documentation. For most cases it is sufficient to have a virtual Linux machine with the following characteristics: 2 vCPU, 8 GB vRAM, 200 Gb vHDD.