Hmmm, SendGrid offers 100 sends per day for free and their "API" has an SMTP feature. I'm sure there are others. SMTP relay for outbound? I'm thinking of giving it a go.
Hmmm, SendGrid offers 100 sends per day for free and their "API" has an SMTP feature. I'm sure there are others. SMTP relay for outbound? I'm thinking of giving it a go.