did this once: a system for sending newsletters.
Then I found about Siesta (look in CPAN). It's in perl and extensible. Check out: http://search.cpan.org/~rclamp/Siesta-0.66/lib/Siesta/UserGuide.pod
© 2016, O’Reilly Media, Inc.
All trademarks and registered trademarks appearing on oreilly.com are the property of their respective owners.