Christianity
Baptist, Episcopal, Lutheran, Methodist, Organizations, Orthodox, Pentecostal, Roman Catholic, Beacon Hill Friends House, Berea Church, Boston Chinese Evangelical Church, Boston Church of Christ, Boston City Blessing Church, Boston Temple Seventh-day Adventist Church, Church of the Covenant, Churchline.com / Boston's Urban Church Connec, Community of Faith Christian Fellowship, Emmanuel Gospel Center
Judaism
Organizations, Boston Progressive Jewish Spirit, Boston University Hillel, BostonWalks' The Jewish Friendship Trail, Chabad House of Greater Boston, Congregation Kadimah-Toras Moshe, Jewish Boston Online, Northeastern University Hillel, Temple Bnai Moshe, Temple Israel, Boston, Vilna Shul
Unitarian Universalism
Arlington Street Church, Church of the Larger Fellowship, Community Church of Boston, First and Second Church, King's Chapel, Theodore Parker Church, Unitarian Universalist Association, Unitarian Universalist Urban Ministry
Boundless Way Zen
Buddhist community led by James Ishmael Ford Sensei, Harada/Yasutani lineage. Affiliated with the Spring Hill Zen Center, the Henry Thoreau Zen Sangha.
Church of Scientology of Boston
Site includes service times and extensive information about the faith. In the Back Bay.
Gardenias
New age book store and learning center; information on spiritual services and classes.
Greater Boston Baha'i Community
Sharing a common purpose and unified vision to promote the oneness of mankind.
Greater Boston Interfaith Organization
Organizing the faith communities of Greater Boston to promote the public good.
Historic Churches of Boston
a virtual walking tour featuring Catholic, Protestant, Unitarian Universalist, and other houses of worship in various Boston neighborhoods
International Society for Krishna Consciousness
(Hindu) Temple in the Back Bay, offering services, lectures, and meals.
Islamic Society at Boston University
Serving the Muslim community on the BU campus, offering daily and weekly prayers.
Killing the Buddha
A religion magazine for people made anxious by churches, people embarrassed to be caught in the "spirituality" section of a bookstore, people both hostile and drawn to talk of God.
Shim Gum Do - Mind Sword Path
(Buddhism) Combines Zen meditation and body practice throud training in swordsmanship.