A reminder app that can remind you about different tasks not only by Date and Time, but also if you are just in the area of where that task needs to be done.
Friendly Reminder can remind you not only about Dr appointments and etc... It can remind you to:
Return or pick up an item from the store. Do an activity or remind you to take something with you when you leave the house, work, or school. Or just have GPS turn on when you are getting close to your destination and need some help Navigating the rest of your journey.