ChillCreations.com announced the release of ccNewsletter. It is a free Joomla! 1.5 Native Open Source newsletter component and it is the greatly improved offspring of spsNewsletter. 

It has a few great new functions like:

• Synchronization with Joomla! User database
• Synchronization with Virtuemart Silent Users database (!!)
• Enable/disable subscribers
•  Auto responder/acknowledgment e-mails
• New enhanced module with 3 layouts: mootools, highslide and normal
•  Easy upgrading from spsNewsletter
•  And more great details for better usability

Link | Chill Creations