1.Project Madurai
2.UPenn
3.Tamilnet99
4.Thiruvalluvar University
5.Bharathidasan University
6.University of Madras
7.Madurai Kamaraj University
8.Roja Muthiah Research Library
9.Bharathi Tamil Sangam
10.Delhi Tamil Sangam
11.Tamil University
12.Tamil Heritage Foundation
14.நூற்றொகை
15.தமிழ்மழை
16.தமிழியம்