Digital Libraries

1-DigitalLibraryat the University of Pennsylvania : 
http://digital.library.upenn.edu/books
2- Digital Library of India(1) :
 http://www.new.dli.ernet.in
3-Digital Library of India(2) :
 http://dli.iiit.ac.in/
4-IEEE Computer Society's Dgital Library : 
http://www2.computer.org/portal/web/csdl
5-IET(Institution of Engineering and Technology) Digital Library
http://www.ietdl.org/
6-International Children's Digital Library : 
http://en.childrenslibrary.org/7-
Kalasampada: Digital Library Resource of Indian Cultural Heritage : 
http://ignca.nic.in/dgt_0001.htm
New York Digital Library Collections : 
http://www.nypl.org/digital/
National Science Digital Library : 
http://ndsl.org/
Oxford Digital Library :
http://www.ouls.ox.ac.uk/eresources/
Traditional Knowledge Digital Library 
http://www.tkdl.res.in/
Universal Digital Library  : 
http://www.ulib.org/