– DTE has a smartphone app and Consumers Energy has a web site (come on, get with the times)
– Weather tracker app
– Hotel finder apps
– Bank or credit union application (transfer funds to a family member)
– Insurance claim apps
– Locate my family (GPS based?)
– American Red Cross has 2 apps – Tornado and First Aid
Even something as simple as storing all of your local emergency contacts (local police and Fire), utility companies, and neighbors phone numbers.