Strategic World Evangelism
- Christian ministry founded by Dr. Leonard Thompson based in Chennai. Features radio broadcasts and correspondence courses.
- http://www.swein.org/

Annai Vailankanni Shrine
- Describes the Christian shrine at Besant Naga. Includes its history, apparitions, visitor information, and photo gallery.
- http://www.vailankannishrinechennai.in

New Life Assembly of God
- Offers services in Tamil, Hindi, and English. History, worship timings, schedule of their television programmes.
- http://www.nlag.org.in/

Sufi Dar Chennai
- About the various activities of Sufi Dar in the city. Includes the biography of Baba Nebhraj Sahib.
- http://www.sufidarchennai.org

Theosophical Society
- International headquarters of the Theosophical Society located in Adyar. Information on its history, the Adyar Library and Research Centre, magazines, activities and basic theosophical concepts.
- http://ts-adyar.org/

Sri Ramakrishna Math
- The events and activities of the math and the Universal temple. Includes articles on Yoga and Vedanta.
- http://www.sriramakrishnamath.org/home.asp

Shankara Kendra
- The kendra at Adambakkam and its project of vedic school and temple.
- http://www.sankarakendra.20m.com

Bethel Prayer House
- Details of gospel and prayer meetings, online prayer requests, links to Christian literature.
- http://indiabethel.org/

Yesuve Aandavar
- Roman Catholic Jesuit missionary Rev. Fr. V. Ignatius S.J. conducts regular prayer and healing services.
- http://www.yesuveaandavar.org/