Chettiar Matrimony
- Matrimony Services for Chettiar community.
- http://www.chettiarmatrimony.com

Yadava Alliance
- Yadava community matrimonial, news and job opportunities. Registration required to access site.
- http://www.yadavaalliance.com

Nadar - The Employer Community
- Nadar community portal.
- http://www.nadar.info

Tamil Brahmins
- An online community for the Tamil Brahmins.
- http://www.tamilbrahmins.com

Mudaliar International
- Information about Mudaliar organizations and institutions around the world.
- http://www.mudaliarinternational.org

Saiva Pillai Community
- Information about Saivai Pillai community, including photo gallery of notable personalities and matrimonial.
- http://saivaneri.org/

24 Manai Telugu Chettiar Community
- Current and historical information about the 24 Manai Telugu Chettiar community in Tamil Nadu. Includes a matrimonial section with search capability by gender, age, veedu, gothram, education and country.
- http://www.24manai.com

Nagarathar Sangam of North America
- Nagarathar matrimonial, current community issues, chettinad cooking, nagarathar philanthrophy, and nagarathar statistics.
- http://www.achi.org

The Sourashtra Homepage
- Homepage for Sourashtra (Palkar) speaking people. Site has directory, e-mail listing, matrimonials and chat facilities.
- http://www.palkar.org/

Nadar Community Online
- Information for and about the Nadar community of the southern districts.
- http://www.nadar.org/