Crosspoint Scripts (our sister site) publishes church drama resources for worship, holidays and youth ministry.

The Evangelical Homiletic Society connects teachers of preaching from evangelical seminaries all over the country.

Leadership Journal is the premiere professional journal for preaching pastors.

Preaching Today is Christianity Today's online site for preaching resources.

Preaching.org is Kent Anderson's (homiletics professor at Trinity Western Seminary) site featuring articles, classroom approaches, discussion pages, and sermon tutoring.

BiblicalPreaching.net is Brit Peter Mead's blog about relevant expository preaching.  Peter's a thoughtful homiletician with
connections on both sides of the Atlantic.  He currently works with Operation Mobilisation training young preachers.