Important sites for IITs and IISc

IISc Bangalore http://www.gate.iisc.ernet.in/
IIT Bombay http://www.iitb.ac.in/gate
IIT Delhi http://www.iitd.ernet.in/
IIT Guwahati http://www.iitg.ernet.in/
IIT Kanpur http://www.iitk.ac.in/
IIT Kharagpur http://www.iitkgp.ernet.in/~gate
IIT Madras http://gate.iitm.ac.in/
IIT Roorkee http://www.iitr.ac.in/gate