How to install Notepad++ plugins?
The easiest way to install plugins for Notepad++ is with the help of the built-in Plugins Manager. You can access it via Plugins > Plugins Manager. The developers insist in creating your own plugins if the one you need is not on the list.
You can use the following URL to begin plugin development: http://docs.notepad-plus-plus.org/index.php?title=Plugin_Development