框架模版
Android-Boilerplate: https://github.com/ribot/android-boilerplate
Android-Architecture: https://github.com/googlesamples/android-architecture (Googlesamples)
Android-CleanArchitecture: https://github.com/android10/Android-CleanArchitecture
基础模块
播放器
Exoplayer: https://github.com/google/ExoPlayer
UniversalMusicPlayer: https://github.com/googlesamples/android-UniversalMusicPlayer
网络请求
Okhttp3: https://github.com/square/okhttp
Retrofit2: https://github.com/square/retrofit
相关文章：
http://www.jianshu.com/p/ba917e1029f2
图片加载
Glide: https://github.com/bumptech/glide (优先选择)
Android-Universal-Image-Loader: https://github.com/nostra13/Android-Universal-Image-Loader
Picasso: https://github.com/square/picasso
Fresco: https://github.com/facebook/fresco
相关文章：
数据缓存
事件通知
RxEventBus: https://github.com/ReactiveX/RxJava
EventBus: https://github.com/greenrobot/EventBus
文件下载
FileDownloader: https://github.com/lingochamp/FileDownloader/
UI组件
比较全的UI汇总:
Awesome AndroidUI: https://github.com/wasabeef/awesome-android-ui
Awesome-MaterialDesign: https://github.com/lightSky/Awesome-MaterialDesign
Material Dialog: https://github.com/afollestad/material-dialogs
DialogPlus: https://github.com/orhanobut/dialogplus
其他
