www.brainbench.com (Free online tests(not all, always))
www.findyourspot.com (aptitude test papers)
www.tektipsforum.com (u have to register to this site for help, it is a forum )
www.assesment.com (self test papers aptitude test maths)
www.tutorials.com (All subjects tutorials)
www.aspfree.com (asp free tutorials)
www.beginners.co.uk (for jobs,tutorials)
www.puzz.com (for puzzles)
www.planetfreshers.tk (freshers' stuff)
www.intelinfo.com (hunt for free tech books)
www.discoveryvip.com (its worth lookin at)

www.laynetworks.com (free computer science tutorials)

www.c4swimmers.esmartguy.com ( C freaks....its a go thru fire test for u)

www.aucse.com (job opportunities n papers)
www.magicalmethods.com (to hone ur calculating speed)
www.brainflower.com ( its awesome)
www.halfbakery.com (kool one)
www.allexperts.com (check it out)

www.timescomputing.com (great stuff for techies)
www.tangram.i-p.com (fantastic puzzles based on applets)

www.onesmartclick.com ( invaluable)

www.benchmarksglobal.com
www.talentedtechies.com (u got it right...)
www.nasscom.org (it'l help u to get a knowhow on IT trends)
www.vengy.com (papers n stuffs for freshers)
www.testpapers.tk (papers)
www.vyomworld.com( check out for job opportunities)
www.jobassist.com ( again for jobseekers)