http://blog.daimajia.com/android-library-collection/
http://www.apkbus.com/android-180062-1-1.html
https://github.com/Trinea/android-open-project#%E5%9B%9Bviewpager-gallery
https://github.com/cesards/AndroidElementals 好
http://www.trinea.cn/android/android-open-project-summary/
http://www.pttrns.com/categories/47-customization