Keeping in touch with friends and family is tough, really tough. At least for me it is not too far from exercising - you know you should do it more often, but you just don't. That is why Bond exists - it's the app for keeping and maintaining bonds with those you care about.
Think way back to 2002 when Paypal was cool. Now fast forward a decade and think about how Paypal might look if it was still cool and understood mobile? That's Venmo and it is that cool and they definitely understand mobile.
The perfect app for airport pickups. All you do is select a flight and you'll get a notification when you need to leave for the airport in order to make it perfectly in time and without the need to wait around.
Lift, not to be confused with the similarly named Lyft (the ride sharing app) is a very simple but very powerful habit tracking app backed by a talented team of psychologists and computer scientists out in San Francisco.
Countable is a really great app that gives you a quick and easy way to see which bills are coming up in Congress. Not only can you see what Congress is about to vote on, but the app makes it dead simple to express your support (or lack there of) for an upcoming vote.