libadwaita: libadwaita (GTK 4 library implementing the GNOME HIG) libadwaita: libadwaita: Building blocks for modern GNOME applications. libadwaita: Libadwaita is a GTK 4 library implementing the GNOME HIG libadwaita: complementing GTK. For GTK 3 this role has increasingly been played libadwaita: by Libhandy, and so Libadwaita is a direct Libhandy successor. libadwaita: libadwaita: libadwaita: https://gitlab.gnome.org/GNOME/libadwaita libadwaita: libadwaita: