ReadWriteWeb.com has a great write-up of MoveSmart.org entitled Mashups for Housing Integration. They write, "Think of it as Trulia plus, with a social justice angle, or Zillow for people interested in more than just the price of a house. The idea is that people without a whole lot of money have less access today to in-depth research about the areas in a city they might want to move to.
Dr. Ruchi Gupta and her colleagues at the 
