Cockpit is the modern Linux admin interface. We release regularly. Here are the release notes from version 177:

http://cockpit-project.org/blog/cockpit-177.html

Summary: - Storage: Support LUKS v2 - Support centrally-managed SSH known hosts - Drop support for Internet Explorer

You can get Cockpit here: http://cockpit-project.org/running.html

Cockpit 177 is available in Fedora 28: https://bodhi.fedoraproject.org/updates/cockpit-177-1.fc28

Or download the tarball here: https://github.com/cockpit-project/cockpit/releases/tag/177

Take care,

Martin Pitt