1.照相選相冊，裁剪的 library TakePhoto
https://github.com/crazycodeboy/TakePhoto
2幾行代碼快速集成二維碼掃描功能
https://github.com/yipianfengye/android-zxingLibrary
3.仿ios移動按鈕
https://github.com/kyleduo/SwitchButton
https://github.com/zcweng/ToggleButton
4.自定義Android崩潰界面：CustomActivityOnCrash
https://github.com/Ereza/CustomActivityOnCrash
5.創建Android抽屜布局的庫：MaterialDrawer
https://github.com/mikepenz/MaterialDrawer
6.android photoview 圖片放大縮放功能 ImageView
https://github.com/chrisbanes/PhotoView
7.仿ios的dialog
https://github.com/saiwu-bigkoo/Android-AlertView
8.glide-transformations——為Glide提供圖像轉換的Android類庫
https://github.com/wasabeef/glide-transformations
9.GlidePalette 一個可以在Glide加載時很方便使用Palette的庫。
https://github.com/florent37/GlidePalette
10.流式布局
https://github.com/hongyangAndroid/FlowLayout
11.Android開發人員不得不收集的代碼 工具類
https://github.com/huangkunkun/AndroidUtilCode
12.logger 常用log工具
https://github.com/orhanobut/logger
13.joda-time 日期的替代使用庫
https://github.com/JodaOrg/joda-time
14.Fragmentation fragment替代庫 外加 仿邊緣返回
https://github.com/YoKeyword/Fragmentation
15.FlycoTabLayout 仿TabLayout ，有指示器
https://github.com/H07000223/FlycoTabLayout
16.BaseRecyclerViewAdapterHelper 強大的recyclerview的adapter
https://github.com/CymChad/BaseRecyclerViewAdapterHelper
17.節操播放器 底層為嗶哩嗶哩的開源播放器
https://github.com/lipangit/JieCaoVideoPlayer
18.選擇器
仿ios
https://github.com/saiwu-bigkoo/Android-PickerView
扁平風格
https://github.com/gzu-liyujiang/AndroidPicker
19.網絡框架
NoHttp
https://github.com/yanzhenjie/NoHttp
okgo
https://github.com/jeasonlzy/okhttp-OkGo