@thelinuxEXP @kde one thing I use in KDE, although it's less advanced than the GNOME version, is kargos:
https://github.com/lipido/kargos
It's a KDE implementation of Argos:
https://github.com/p-e-w/argos/
which is a GNOME remake of BitBar (now xbar), a widget system for macOS, which can use any scripting language that can output text (bash, python, perl…):
https://xbarapp.com/
Many of the original plugins should also run on Linux:
https://github.com/matryer/xbar-plugins
My own scripts:
https://github.com/mmuman/my-argos-scripts
@thelinuxEXP @kde kargos would really need a maintainer though…