I clicked the link to log in and it says my User ID or password is invalid. The link was made in 2012 when the old TechNet was running. I just assume that since we upgraded to Jive, the old link is wrong.
There is the Filemaker forums and the Filemaker Community, each site requires their own login, so you will need an account on each. The links above are on the Filemaker forums and uses the login information for that forum.