MADURAI PROJECT
http://www.tamil.net/projectmadurai/
INDIAN HERITAGE PORTAL
http://www.cdac.in/html/ihportal/index.asp
TAMIL HERITAGE FOUNDATION
http://www.tamilheritage.org/
TAMIL VIRTUAL UNIVERSITY
http://www.tamilvu.org/coresite/html/cwhomepg.htm
CENTRAL INSTITUTE OF LANGUAGE STUDIES
http://www.ciil.org
FRENCH INSTITIUTE OF PONDICHERRY
http://www.ifpindia.org/+The-catalogue-of-the-IFP-library-is-now-online+.htm
ONE MILLION BOOK PROJECT
http://www.library.cmu.edu/Libraries/MBP_FAQ.html
ROJA MUTHIAH RESEARCH LIBRARY
http://bharani.dli.ernet.in/tadilnet/rmrl.html