WebMD and Zyrtec have apps that provide forecasts and information about seasonal allergies.
Application started by former Marriott execs also offers intriguing search options.
The Web site/app is less well-known than Pinterest but has higher sales per visit.
App uses social media and self-reporting to map incidences of flu, stomach virus and more.
Calorific offers photographs of a variety of foods, but attractive app needs to be more filling.
Follow our flow chart to see whether you should go on a second date, or exit quickly.
Travel start-up Localeur relies on locals in a dozen cities to let travelers in on the best places.
App teaches proper technique for deep breathing, which can help calm anxiety.
Booking app promises a refund if the price drops on your hotel room.
Trayvon Martin died in part because of a flawed law that allowed George Zimmerman to pack hidden heat.