cyrus-imapd from home:frispete:15.2:imap project
Select Your Operating System
Add repository and install manually
For openSUSE Leap 15.2 run the following as root:
zypper addrepo https://download.opensuse.org/repositories/home:frispete:15.2:imap/openSUSE_Leap_15.2/home:frispete:15.2:imap.repo zypper refresh zypper install cyrus-imapd