Manish Bansal's Blog
http://manishbansal.wordpress.com/2006/02/20/how-to-buy-an-apartment/
Angraze's Blog
http://angraze.wordpress.com/2006/08/05/property-builders-in-bangalore/
Bangalore Craigslist
http://bangalore.craigslist.co.in/rea/
Bangalore expatriates
http://www.expatriates.com/classifieds/bng/re/
Properties Site
http://www.allcheckdeals.com
http://www.99acres.com (search by owner and resale)
http://www.magicbricks.com (search by owner and resale)
Classifieds Site
http://www.olx.in
http://classifieds.sulekha.com
Real Estate Forums (Return 2 India club)
http://www.r2iclubforums.com/forums/forumdisplay.php/49-Bengaluru-Real-Estate
http://www.mybdasites.com/
TIP: For 2BHK of known builder, search in the range from 40L-60L.