MailWizz is a full-featured email marketing application that can be used to manage the email marketing for all your websites, having everything email related in one place.
What you can connect with MailWizz:
MailWizz with database
Send emails out using your database as an email list.
MailWizz with all software that needs to be emailed
Zawro can connect your software with MailWizz, so you can send emails out automatically.