原文地址：
https://dzone.com/articles/android-libraries-that-can-clean-up-your-code
http://www.iteye.com/news/32065
1.Butter Knife
http://jakewharton.github.io/butterknife/
Bind Android views and callbacks to fields and methods.
2.Ice Pick
https://github.com/frankiesardo/icepick
用于简化保存和恢复实例状态的生命周期。
Icepick is an Android library that eliminates the boilerplate of saving and restoring instance state.
3.Dart 和 Henson
https://github.com/f2prateek/dart
Extras “injection” library for Android.
4.Parceler
http://parceler.org/
Android Parcelables made easy through code generation.
5.Timber
https://github.com/JakeWharton/timber
A logger with a small, extensible API which provides utility on top of Android’s normal Log class.
6.Dagger2
https://github.com/google/dagger
A fast dependency injector for Android and Java.
7.Retrofit
http://square.github.io/retrofit/
A type-safe HTTP client for Android and Java
8.Realm
https://github.com/realm/realm-java
Realm is a mobile database: a replacement for SQLite & ORMs
9.OkHttp
http://square.github.io/okhttp/
An HTTP & HTTP/2 client for Android and Java applications
10.Lottie
https://github.com/airbnb/lottie-android
Render After Effects animations natively on Android and iOS
