KDE Plasma
KDE Plasma 6.7 (in beta now): Here's everything new
New theming, new shortcuts, and better virtual desktops all make up this exciting desktop environment release.
KDE
"Enhance!" KDE Plasma is getting higher-quality zoom
Also, solving the case of the disappearing background apps.
GNOME
A core GNOME maintainer has stepped down and is no longer working for Red Hat
Christian Hergert was responsible for GtkSourceViewer and many other crucial open source software.
Desktop Environments
COSMIC's file browser just made file recovery easier
Quitting programs also just got a handy shortcut.