J-GATE :
http://jgateplus.com/search/login
DELNET :
http://delnet.nic.in/
IEEE Journals :
http://ieeexplore.ieee.org/Xplore/home.jsp
DOAJ (Open access Journals) :
http://www.doaj.org   
Indian Academy of Science :
http://repository.ias.ac.in/index.html
NISCAIR Journals :
http://nopr.niscair.res.in/
Open Access Journals :
http://www.oajse.com/
Open Journal Access Systems :
http://www.inflibnet.ac.in/ojs/
Springer Open Access journals:
http://www.springeropen.com/journals
Hindawi Journals :
https://www.hindawi.com/journals/
Engg. & Science E-Journals :
http://home.earthlink.net/~adnil301/
wsnjour.html
Mathematical Journals :
http://www.emis.ams.org/journals/
IOP Science Journals :
http://iopscience.iop.org/journals
DRDO Journals :
http://drdo.gov.in/drdo/English/index.jsp?pg=public.jsp
ICRESAT E-Journals :
http://www.elibrary.icrisat.org/fulltext/
openaccess.html
OMICS International :
http://omicsonline.org/open-access-journals-list.php
Science Direct :
http://www.sciencedirect.com/science/
jrnlallbooks/all/open-access