- Madras Homepage (S. Rajagopal, Florida, USA)
- Indology webpage
- Tamilnadu Tourism Dev. Corporation, Chennai
- Chennai Online
- Tamilnadu Online
- Chennai maanagaram
- Chennai, city of Holy Serpent
- Tamil Net
- Tamilnation
- Tamil 2000
- Tamil Ossai
- Tamil World /Thamizh Ulagam
- Tamil Board /thamizh palakai
- Images of Tamilnadu
- Information about Thamizh
- TamilWeb International