How do I.......install the 'mailer' application?

[SoBeIt]

[FONT='Verdana','sans-serif']It is available under a free license via the application vault yet is requesting the user contact sales (http://www.omnistarmailer.com/)[/FONT]

[FONT='Verdana','sans-serif']Parallels, how do I install this FREE application (all applications in the Plesk application vault are listed as FREE, of course, and should not list unlicensed products)[/FONT]

 

[SoBeIt]

It is available under a free license via the application vault yet is requesting the user contact sales (http://www.omnistarmailer.com/)

Parallels, how do I install this FREE application (all applications in the Plesk application vault are listed as FREE, of course, and should not list unlicensed products)