Register here and check it out: http://internal32.invisionpower.com/
What do you think?
UPDATE:
They updated the IPB official support forum to the upcoming version 3.2
Link to announcement: http://community.invisionpower.com/topic/338638-welcome-to-ipboard-320/
Link to the forum: http://community.invisionpower.com/
What do you think of the new version so far?