I use KDE. Some use GNOME. Most other options are probably to be left out as X11 is unsafe.
Cosmic is not nearly finished, but will probably be a bit safer, as its in rust, even though not tested.
Then there are window managers like Sway, Hyprland, waymonad, wayfire, etc.
RaspberryPi also has their own Wayland Desktop.
Is every Wayland Desktop / WM equally safe, what are other variables here like language, features, control over permissions, etc?
Here’s what
libinput debug-eventsdisplays when I mash my keyboard. Seems secure to me?-event7 KEYBOARD_KEY +115.454s *** (-1) pressed event7 KEYBOARD_KEY +115.462s *** (-1) pressed event7 KEYBOARD_KEY +115.470s *** (-1) released event7 KEYBOARD_KEY +116.038s *** (-1) pressed event7 KEYBOARD_KEY +116.166s *** (-1) released event7 KEYBOARD_KEY +116.870s *** (-1) pressed event7 KEYBOARD_KEY +116.910s *** (-1) released event7 KEYBOARD_KEY +117.022s *** (-1) pressed event7 KEYBOARD_KEY +117.151s *** (-1) released event7 KEYBOARD_KEY +117.231s *** (-1) released event7 KEYBOARD_KEY +117.927s *** (-1) pressed event7 KEYBOARD_KEY +118.079s *** (-1) pressed event7 KEYBOARD_KEY +118.223s *** (-1) released event7 KEYBOARD_KEY +118.327s *** (-1) released event7 KEYBOARD_KEY +118.583s *** (-1) pressed event7 KEYBOARD_KEY +118.591s *** (-1) pressed event7 KEYBOARD_KEY +118.655s *** (-1) released