A low-traffic mailing list that is used to announce new releases, security announcements and events.
A medium-traffic mailing list for asking installation or deployment questions or receiving technical support from the Shibboleth team and the larger user community. Questions regarding OpenSAML should not be sent here, but to the dev list below.
A low-traffic mailing list where individuals developing with OpenSAML, or developing plugins for or otherwise extending the Shibboleth software can discuss issues.
Note - this is not the place to ask "how do I use Shibboleth" questions. Use the users list for that.