Or if you meant outgoing email from the sites - I've used SendGrid for free and Mandrill as a pay for service.
Typically push people towards Google Apps if they have budget for it or Zoho mail if they don't. To be honest, Zoho's service is pretty fantastic for free email.
I use an m3.xlarge AWS Elastic Compute instance to run a LAMP server for hosting websites. On this instance I have 24 WordPress based websites, all for small businesses, so no major traffic hogs (I've not exceeded 1TB…
Or if you meant outgoing email from the sites - I've used SendGrid for free and Mandrill as a pay for service.
Typically push people towards Google Apps if they have budget for it or Zoho mail if they don't. To be honest, Zoho's service is pretty fantastic for free email.
I use an m3.xlarge AWS Elastic Compute instance to run a LAMP server for hosting websites. On this instance I have 24 WordPress based websites, all for small businesses, so no major traffic hogs (I've not exceeded 1TB…