Stryker alerted us to this bit of news:

The staff at Halo HQ, now located at http://halohq.haloplayers.net, is proud to announce the official Halo HQ launch. Halo HQ is dedicated to the Halo team community, allowing Halo fans an instant link to many Halo teams. We hope you'll come visit our site, and register your Halo teams with us!

Be sure to head on over and check it out!