Every Lhacky! extensions support Joomla! Internationalization standards. So in every component or plugin you will find one or more english (en-EN) language INI files under the language/en-EN/ directory.
In order to translate a component you just need to translate every TAGs will find in these files and put the translated files in the language directory corrisponding to your language.
For example plgJPiwk comes with this language file
so if you need to translate it in Italian Language it is sufficient you translate every TAGs creating the file