NFC Device Manager

NFC Device Manager lets you use NFC tags to change device setting and launch a selected app.
NFC Device Manager also provides a status bar notification that allows you to quickly return the device to it previous settings after settings are adjusted by a tag.

Place an NFC on you car dock and have you phone turn off features that you won't need for driving such as wifi while insuring that your blue tooth is turned on. Then have it launch your favorite driving app. When you exit the car just check the quick restore notification and return to normal operations.

Use NFC Device Manager on your night stand to automatically turn off the ringer or at your desk to launch your todo list. NFC Device Manager will automatically configure your device for any need.