NS Pro is a professional newsletter Joomla! extension, including a wide variety of features, while maintaining the ability to be used as anything from a simple sign-up form, to a complete newsletter system including newsletter campaigns, multiple mailing lists, personalized newsletters, automatic bounce handling, etc.
NS Pro can be installed, configured and used by anyone with a minimum knowledge of Joomla!
That is achieved because:
Moreover, NS Pro includes all the professional features required, for the more experienced users, to spread their online content, automatically maintain clean subscriber lists, schedule newsletters based on a specific date or specific events, like after subscription, and also customize any visible text in any language with minimum effort.