SQL Server 2014 Central Management Server
Apart from the T-SQL


Executing policy's across your environment, using different groups to evaluate different policy's. http://pietervanhove.azurewebsites.net/?p=1151
Working together with other dba's, this will enable you to list all the servers, and let your other dba's know that there is a new server. You will get an easy overview of everything installed in your environment.
Quickly open object explorer or logs from several servers and perform actions like restarting sql server service


In any environment, I do not see a reason to not use CMS. It just makes your life easier.