Automobile Association of Southern India: AASI: Voluntary service organization serving private vehicle owners with branches all over southern India.
Cauvery.com: A feature presentation on the Kaveri river, and the lands and peoples who live by it.
Cinema South India: Movies, gallery, news, gossip, happenings, reviews, previews, and top10 movies.
Dravida Peravai: Southern political party, concentrates especially on Green issues, with headquarters at Pondicherry.
Green Foundation: An organisation working with small and marginal farmers towards agro biodiversity conservation and promotion of sustainable agriculture in dryland south India.
Mukti India: Organization dedicated to helping physically challenged people. Includes services, events, donations and contacts.
Myrada: A self help organisation operating in the south. Description of activities, lists of publications.
NESA: Works to improve the condition of Dalits and other disadvantaged groups in the southern states. Details of networks, activities, focus areas, membership.
Regional Meteorological Centre, Chennai: Provides weather and other environmental information for the south of the country.
SKCV Children's Trust: Creating homes, and providing education, nutrition and medical aid for homeless children.
The New Indian Express: News website targetting the southern states.
The Nilgiri Tahr Foundation: An organisation working to save this wild goat species and its habitats from destruction, particularly in the Eravikulam National Park, and also elsewhere in the Western Ghats.