Are you looking for email hosting for your domain? i.e email like email@example.com ?
Google Apps legacy version is the best solution for you. It will help you save to much monthly fee.
Such Google Apps has officially been closed in 2012. But you may buy a legacy grandfathered domain from us with Google Apps – free for 10/25/100 and even 10.000 users (standard, non-profit & education).
At ggappsfree.com, We make Google Apps Free/legacy Available . We’ll then set your own domain as Primary Domain and start using Google Apps legacy on your own domain for free for life.