Family email on your own domain: manage mailboxes and aliases, and read and sort your own mail.
Free
One server, in email. Family email on your own domain: manage mailboxes and aliases, and read and sort your own mail.
Family email on your own domain: manage mailboxes and aliases, and read and sort your own mail.
The rest either hold an API key issued by the publisher or ask for nothing.
Listed without a verification tick. Read the listing before installing.