Feature Inquiry/Request for SMTP

Is this feature possible to gain with this plugin? Can I have these feature?

Ability to add unlimited SMTP accounts and allow sending from the same email address.

Rotate the sending method from multiple methods per second, minutes, per hour, per day (to avoid the free limit of SMTP providers such as Gmail).

Limit sending amount per second, minutes, per hour, per day (to avoid the free limit of SMTP providers such as Gmail).