Frontier is a studio-grade limiting unit with straightforward and very intuitive user interface, which will surely find its place among other audio tools you posses, making it exceptional addition to your arsenal. To read more visit its web page.
It's available to download to all registered users since now. Just log-in to your User Area account and download it from there.
Frontier is also very first D16 plug-in that can be activated online (directly from the plug-in if you stay online). The old activation method (via license key) remains as an alternative.