If you are thinking about creating a firm email newsletter, check out AWeber Communications for low cost options.
With their Broadcast tool you can:
Create and send your newsletters now, or schedule them for later
Pick from over 50 pre-made templates, use your own, or create messages with the built-in editor
Segment subscribers, send split tests and track your response
Get started today for $19 a month and send email follow ups and newsletters to up to 500 subscribers.
Or, pay $193.80 annually and save $34.20 every year.
Other pricing options are available for over 500 subscribers.