If you have any questions or need some quick help regarding nxlog's usage or configuration, feel free to ask on the mailing list.
There is also an #nxlog IRC channel on irc.freenode.net.
Professional support is also available for the nxlog community edition. Take a look at the services at nxlog.org. Contact us to get a quote on nxlog support packs.
Other inquiries should go to email@example.com.