Plasma 5.15 released

KDE has announced
the release of Plasma 5.15. 'Plasma 5.15 brings a number of changes
to the configuration interfaces, including more options for complex network
configurations. Many icons have been added or redesigned to make them
clearer. Integration with third-party technologies like GTK and Firefox has
been improved substantially.' This release also features
improvements to the Discover software manager. Many other tweaks and
improvements are covered in the changelog.