Best websites that are useful for many..:

for free sap material : www.allsaplinks.com

for free java material: www.javamaterial.com

for freshers jobs & info : www.fresherscircle.com

for toefl / gre material free : www.msstudyguide.com

for part time jobs and earn online : www.moneyearningtips.com

for all software jobs : www.goodmorningjobs.com