The XBC Project is Community driven. There are various ways to contact the community.
Bitcointalk Forum Thread. This is where XBC was first announced to the world. The forum provides a way for all members of the Crypto Community to exchange ideas.
Use the XBC Shoutbox in the Right Column on the Website. Note - Your IP address is recorded for each Shout made. The Shoutbox is moderated for bad language and offensive remarks.