The Google+ Delphi Developers Community has reached 3300 members, as well as 800+ members in the Delphi iOS & Android Community. The Delphi Component Directory also carries posts about component updates. FYI, there is a C++Builder Developers group as well, where Brett Wilton is primus motor
In case you have withdrawal symptoms from the EMBT official forums, you know where to find us ;)
Please note that the Delphi groups are strictly for development related discussions, and that if you have a need to vent about prices, EMBT, policies, or other non-technical issues, you should post in this group instead.