It looks like the official Parker Guitars website and forum are now offline as well as the website for the parent company U.S. Music Corp.
It's unknown if/when the official sites will return, but, regardless, we can continue the discussions about mods, maintenance, and all things Parker on this site:
http://flyclone.com
This forum is part of an effort being conducted in my self-sustaining, non-profit research lab connected with my university where I'm tenured, so it's not going anywhere any time soon.

@Patzag has agreed to resume his role as an administrator on this forum (thanks!), so: let the band play on!