e-gurukul.com- This is a very Famous Educational site.
e-gurucool.com- This is a very Famous Educational site.
PCMBToday.com- This site has the solved Question Papers of previous IIT Exams.u can even download them.
IndiaMaps- This site contains the maps of india of all time.
Pre Exams.com- Click here to get information about any exam.
EAMCET.com- This is a Super site for EAMCET Students .They can bcome a free member and write some exams and other facilities.Overall It is a very nice site.
IIM-
Cosmic Dust- Cosmic Events for Current Month.
NASA-