slackbuilds/development/notepadqq

Notepadqq is a Notepad++-like editor for the Linux desktop.

It helps developers by providing all you can expect from a general
purpose text editor, such as syntax highlighting for more than
100 different languages, code folding, color schemes, file monitoring,
multiple selection and much more.

You can search text using the power of regular expressions.
You can organize documents side by side.
You can use real-time highlighting to find near identifiers in no time.