xfce4-panel-plugin-mailwatch
Versatile Mail Checking Plugin for the Xfce Panel
The Mailwatch plugin is a multi-protocol, multi-mailbox mail checking tool which supports a variety of protocols and local mailbox formats. It can check multiple locations and execute custom actions when it finds new mail.
There is no official package available for openSUSE Leap 16.0Distributioner
openSUSE Tumbleweed
SUSE SLE-15-SP1
Unsupported distributions
The following distributions are not officially supported. Use these packages at your own risk.