SMS middleware is a Openmoko middleware software for additional features related to SMS. Plugin architecture and Python based code gives this project lots of flexibility and enchancebility. SMS middleware is more a framework for plugin based features, like:

* SMS RPC
* SMS spam filters
* SMS scheduler

Download: http://code.google.com/p/sms-middleware/source/list

http://code.google.com/p/sms-middleware/