A simple notepad writted with Python and his library "tkinter" and for highlight used pygments KNOTE use for write All Language
Linux/UNIX + Mac/Darwin
$ git clone https://github.com/ikalandar/KNOTE.git
$ cd ./KNOTE
$ python3 ./KNOTE.pyw <filename [default: "main.py"]>
Windows
Just install git for Windows and run it using python or py command form CMD ;)