Hello! We have a free email server for use on Haiku. If you want to show your love for Haiku, you can use our free mail server at https://haikumail.online. If you have any questions just PM me!
Note: To get internet sending rights, you need to sign up at Haiku Email/Hotline Account Creation Landing Page - this is to prevent spammers using the service and there is a option to get the services free when checking out.
I see you’re using citadel too they managed to fix most of the problems with that speaking of which
Yep. I am the official Citadel provider 
I made a mail client setup page at https://beos.retro-os.live/MailSettings/ - should help you configure it
I do have to agree citadel is awesome it’s also an form and chat server I will sign up after work tomorrow
Yes you can use xmpp to chat with other users. Looking forward to working with you!