notepadqq and wxhexeditor

sudo apt update
sudo apt install snapd
sudo reboot

sudo snap install notepadqq

sudo apt install wxhexeditor

localhost bonjour avahi

Resolving raspberrypi.local with mDNS
On Raspberry Pi OS, multicast DNS is supported out-of-the-box by the Avahi service.

sudo nano /etc/hostname

sudo nano /etc/hosts