You are right, that's what google suggests to do if you hit the 500 emails limit. Using a queue is another option...
I didn't find any other limitations to using google apps.
Re:Ask YC: What mail server do you use?
by thomasswift on Sunday October 07, 2007 @05:35PM
(#64517)
Thanks for the reply.
Question for you, what are the limitation, besides this, you've had with google apps mail servers?