Small company with 5 employees. Would like to sign up for the free edition, but each time I try to it starts me off  with a trial of the Enterprise edition.

What I'd really like is to just see exactly the features I will have with the free edition, would prefer for the time being to not make use of modules that will not be available in the free edition. Is it possible to downgrade myself, or someone from the Zoho team to do it?