KDE Receives New Human Interface Guidelines For 2024

Prominent KDE developer Nate Graham has been working with various KDE designers and developers to establish a new set of Human Interface Guidelines (HIG)...
https://www.phoronix.com/news/KDE-New-HIG-2024

GNOME Papers Document Viewer Making Progress As GTK4-Based Evince Fork

GNOME's longtime document viewer, Evince, was recently forked as GNOME Papers and saw its first release a few weeks back. This new GNOME document viewer has been ported from GTK3 to GTK4 and also brings an improved user interface and other refinements...
https://www.phoronix.com/news/GNOME-Papers-GTK4-Evince-Fork