Voices for Creative Nonviolence has deep, long-standing roots in active nonviolent resistance to U.S. war-making.

Christian Peace Witness is an ecumenical, group of partners who are committed to raising a Christian voice for peace.

Kerry Shook is pastor of Woodlands Church in Houston, where members are encouraged to tweet during sermons.

Jason Ingram is pastor of Highland Hills Baptist Church in Oklahoma City, Okla., which has a MyChurch.org page. Ingram also has a personal Facebook page he invites everyone to visit.

John Voelz is pastor of Westwinds Community Church in Jackson, Mich. The church has its own social network, called Community W. Congregants are encouraged to tweet about sermons, and a Twitter feed is posted on the church’s website. Voelz also writes a blog popular with church members.

Rabbi Andrea London leads Beth Emet The Free Synagogue of Evanston, Ill., which has a Facebook page.

Craig Strickland is senior pastor of Hope Presbyterian Church in Cordova, Tenn., which bills itself as a “church for the unchurched” and relies on social networking sites such as Facebook and Twitter to provide a sense of community.

Terry Ledbetter is pastor of NorthStar Church in Saltillo, Miss., which held a series of 2008 sermons on the subject of Facebook.

The Rev. Nathan D. March created a social network site for Prince of Peace Catholic High School Youth Ministry of Lewiston, Maine, using Ning.com.