mailnag
Mail notification daemon
Mailnag checks POP3 and IMAP servers for new mail and when it finds one creates a proper GNOME 3 notification that mentions sender and subject.
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openSUSE Tumbleweed
openSUSE Slowroll
openSUSE Leap 15.6
SUSE SLE-15-SP1
Unsupported distributions
The following distributions are not officially supported. Use these packages at your own risk.