Realtor Notebook
Radian Guaranty provides quotes based on user's loan criteria
Developer MobileRealtyApps.com has iPhone and Android versions in the works
Upgrade also designed to work with iPad and provide aerial views
'Check-ins' can get listings twice as many views
3 Linux products to watch for
Company will continue to support native iPhone, Android and BlackBerry mobile apps
Crime, school and other information now available
Nation's largest MLS expanding access to CoreLogic's Matrix to all members
Clareity: Offerings from Realtor.com, Zillow, Trulia leave big real estate brands in the dust
Real estate search site also rolls out 'trusted' listings
Users can conduct GPS- and map-based searches
Developer Mobile Realty Apps brings technology to Android