Questions regarding support can be inquired here: Helpdesk Form
Yes, on our portal: portal site. For further information, check out: Videos about the Navigation Menu Editor on our YouTube channel.
Under Functions, you can find a list of all of our top features. In addition, numerous other informational videos can be found here on //SEIBERT/MEDIA's YouTube channel.
The Navigation Menu Editor is compatible with Confluence Server versions 5.5.7 - 6.0.6.