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A free iOS app, HomeSnap gives you an estimate of a home's value, sale history, square footage, and more when you simply snap a picture of it.
Though not the springboard for app developers it once was, SXSW still features new and notable titles for mobile devices.
Home listings site's new tool goes beyong basic parameters to learn from home buyers' opinions and behaviors.
Get in touch with the folks around the corner with Nextdoor, the social network that links neighbors and makes it easier to keep in touch with local people and events.
Put down the tape measure and grab your iPhone to measure the dimensions of the rooms in your house, and put them together to form a floor plan.