Ramakrishna Mission Calcutta Students’ Home
- Information about the institution, academic programs, and alumni. Includes a virtual tour and photo gallery.
- http://www.rkmstudentshome.org/

Lake Kalibari Temple
- About the temple in South Kolkata and the project for expansion.
- http://www.lakekalibari.org/

Kalighat Kali Temple
- History, legend, and pilgrim's guide. Includes a photo gallery.
- http://kalighat.jagaddhatri.com/

Udbodhan
- The Bengali magazine of the Ramkrishna Math and Mission started by Swami Vivekananda in January 1899. The history of the magazine and the house which was the residence of Maa Sarada Devi, magazine on line, and subscription information.
- http://www.udbodhan.org/

Ramakrishna Math: Yogodyan
- Information about the math in Kankurgachi and its programmes. Includes a photo gallery.
- http://www.yogodyan.org/

The Asiatic Society
- Association in Kolkata founded by Sir William Jones in 1784. Covers museum, publications and current research activities.
- http://www.asiaticsocietycal.com/

Ramakrishna Mission Institute of Culture
- The institute of culture, is a branch centre of the world wide Ramakrishna Math and Ramakrishna Mission founded by Swami Vivekananda.
- http://www.sriramakrishna.org

Calcutta Foundation
- Calcutta Foundation is a Charitable Trust. Website provides information about various programs and the orchestra run by the foundation.
- http://www.calcuttafoundation.org/

Rotary Club of Central Calcutta
- Information about members, future projects in India, news and the calendar of the club.
- http://www.rccentralcal.org/

Bengal Rural Welfare Service
- Society working in the fields of health, sanitation, tribal welfare and women's empowerment.
- http://www.brws.org/

Sabarna Prithivi
- All about the Sabarna Roy Choudhury Family of Kolkata.
- http://www.sabarna.faithweb.com

Calcutta on the Net
- Chat, information, and entertainment site for Calcutta teenagers and those at school.
- http://www.ctta.net

History of Kolkata
- The site gives the history of Calcutta and of the Sabarna Roy Choudhury Family.
- http://www.devarshi.faithweb.com

City of Joy Aid
- Humanitarian organization dedicated to helping the poor of Calcutta.
- http://www.cityofjoy.org/