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https://shibboleth.net/mailman/listinfo (public mailing list for community-based technical support)
https://issues.shibboleth.net/ (for bug reports and enhancement requests only, NOT for questions or help)
Commercial Support (no affiliation or endorsement implied, this is just a compiled list of people you can pay for help that aren’t us)
We operate a number of mailing lists open to the public, enumerated here. You can subscribe via the mailman web interface.
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In addition to these lists, we continue to provide open anybody with access to submit bug reports or file enhancement requests in our issue tracker.
For those needing dedicated support, consultant, or one-on-one help, we regret that the project does not have the capacity to offer that kind of assistance directly. We maintain a list of no-endorsement-implied commercial support options on our web site.
These are also training opportunities offered by various parties, usually paid, or as a benefit of other memberships: