Katana is an open-source project and cross platform notifier. It can be used anywhere. You just have to do something like this:

Linux

katana "my-title" "my-message" "my=app-name" "my-icon-path"

Windows

katana.exe "my-title" "my-message" "my=app-name" "my-icon-path"

To get started with source start with:

Linux

git clone https://github.com/Blacksmith-s-Lab/katana.git
cd katana
python -m venv venv
pip install -r requirements.txt
. venv/bin/activate
python katana.py

Windows

TODO