UrbanDictionary - What's that newfangled word mean? Look it up, grandpa.
Bigwords - Find the cheapest seller of your book/Textbook or who will pay you most for it!
OneDrive - Like Dropbox, storage across all your devices. 25 GB free for everyone!
Webroot SecureAnywhere - Antivirus for your phone. If some one steals your phone or you lose it you can lock or locate your phone remotely from any computer.
iHeartRadio - Free online radio. Real or custom radio stations!
Sleep as Android - Alarm clock that wakes you up in the lightest part of your sleep cycle in the morning and graphs your sleep. LIFE<<
Snapchat - Send texts with a picture of you in the background that go away within 10 seconds forever. What could be better?
Facebook and Messenger
Instagram - Your friends' pictures.
Vine - Owned by Twitter, quick 7 second videos that are hilarious!! (Do it for the Vine!)
Cartwheel - Target's % savings app. Now one year old, they offer between 5% and 30% off specific things in the store. Print your barcode and bring it in from the website or have the cashier scan it off your phone (turn up screen brightness). Your barcode never changes.
Yowza!!, Coupon Sherpa, RetailMeNot - I use these when I got to a store and look for a coupon specifically for that store. (i.e. 15% Kohl's purchase, free shipping at Walmart, etc.)
Checkpoints, Shopkick - These give you points for walking into stores or scanning items. Eventually you can get gift cards.
Ibotta, Checkout 51, Shopmium, Savingstar - Give you rebates for buying products. Match up with coupons for moneymakers!!
RedLaser - You can scan a product and it will show you who carries it at the best price.