davmail
DavMail is a POP/IMAP/SMTP/Caldav/Carddav/LDAP gateway for Microsoft Exchange
DavMail is a POP/IMAP/SMTP/Caldav/Carddav/LDAP Exchange gateway allowing users to use any mail/calendar client with an Exchange server, even from the internet or behind a firewall through Outlook Web Access. DavMail now includes an LDAP gateway to Exchange global address book and user personal contacts to allow recipient address completion in mail compose window and full calendar support with attendees free/busy display.
There is no official package available for openSUSE Leap 15.4Distributions
openSUSE Tumbleweed
openSUSE Leap 15.4
SUSE SLE-15-SP2
Fedora Rawhide (unstable)
CentOS CentOS-7
Unsupported distributions
The following distributions are not officially supported. Use these packages at your own risk.