A. Runtastic PRO can do much more than just follow your favorite running routes. This excellent fitness app keeps going with all kinds of useful data and can return information to help you plan fu-ture outings. Use it for cycling, hiking, and walking, too.
B. Bandcamp is one of the most exciting music market places. The app is a one-stop-shop for digital and physical band march. If you want to keep your finger on the pulse of music, this is a wonderful app.
C. Calibre is the giant of e-book management. With just a few clicks, you can add any book from your computer to your e-Reader over USB or Wi-Fi. You can also store your e-books on the cloud for easy access from wherever you are. If you've got a lot of e-books, this is the app for you.
D. Duolingo is your guide for learning a new language. The more you use the app, the more you unlock and--with practice-the more you learn. This free app now supports Danish,Dutch, French, German, Irish, Italian, Portuguese, Spanish, and Swedish.
E. Overdrop is a weather app to give an accurate forecast. The app includes helpful timeline—based graphs of temperature, wind and rain predictions (预测).
F. DroidAdmin provides an easy way of downloading some files from a computer to your smartphone in just one step.