Rated 4 out of 5 stars

Is it possible to translate the extension into italian?

This review is for a previous version of the add-on (0.6.1). 

Sure. Please contribute translation. Here you can grab en locale:

https://github.com/mlazdans/qnote/blob/master/_locales/en/messages.json

Save it UTF-8 encoded and send to support email.

Thanks!