xfce4-notes-plugin from openSUSE:Backports:SLE-15-SP5:Update project
Selecione seu sistema operacional
Adicionar repositório e instalar manualmente
Para standard execute o seguinte como root:
zypper addrepo https://download.opensuse.org/repositories/openSUSE:Backports:SLE-15-SP5:Update/standard/openSUSE:Backports:SLE-15-SP5:Update.repo zypper refresh zypper install xfce4-notes-plugin