Weather Live — I know I'm boring, but my mood is so affected by weather…this app has great info and great sky images.
Brushes — I use this for making corrections on sketches, print designs, ideas. It's great when you're traveling a lot.
Print Magic — Wireless printing of photos, which is really helpful.
Uber — For car services in NYC. A car can pick you up faster than hailing a cab, and the fleet of cars is great!
Gibson Learn & Master w/StudioShare — I'm taking guitar lessons, and this is a great tuning app.
Nike Training Club — Personal-training service for the gym. It's got a lot of intense workout options, so you're never bored.
Trulia — I am always looking at real estate, especially when I'm traveling to other cities. I like to see what homes are for sale.
gUnit Lite — Conversion app that's good for currency, length, temperature, everything!
Concerts! —Tells you what concerts are coming up, where they are, and links to your playlist so you always know when your favorite bands are playing.
Photo: Courtesy of Thakoon.