Zillow - Is that home for sale? What is it worth? Where can I find foreclosures? Stop wondering!
Sweet Home 3D - Sweet Home 3D is a free interior design application that helps to draw the plan of house, arrange furniture on it and visit the results in 3D.
Trulia - Trulia’s top-rated real estate app helps you find the perfect home, wherever you are.
SketchUp - 3D for Everyone
LoopNet - LoopNet is an online commercial real estate marketplace that connects buyers, tenants, and investors.
MagicPlan - The floor plan creation app magicplan lets you create dimensioned floor plans without actively measuring or drawing. With its Augmented Reality.