一、视频播放
https://github.com/lipangit/JieCaoVideoPlayer
二、图片选择
https://github.com/pengjianbo/GalleryFinal
三、图片裁剪、放大缩小
https://github.com/Yalantis/uCrop
https://github.com/jdamcd/android-crop
https://github.com/edmodo/cropper
https://github.com/chrisbanes/PhotoView
四、图片加载
https://github.com/bumptech/glide
https://github.com/square/picasso
https://github.com/nostra13/Android-Universal-Image-Loader
https://github.com/koral–/android-gif-drawable
五、网络框架
https://github.com/square/okhttp
https://github.com/square/retrofit
六、快速开发框架
https://github.com/80945540/LCRapidDevelop
https://github.com/wyouflf/xUtils3
七、异步操作、线程调度
https://github.com/ReactiveX/RxJava
https://github.com/ReactiveX/RxAndroid
八、屏幕适配
https://github.com/zhaoqp2010/andbase
https://github.com/JulienGenoud/android-percent-support-lib-sample
https://github.com/hongyangAndroid/AndroidAutoLayout
九、数据库操作
https://github.com/wyouflf/xUtils3
https://github.com/greenrobot/greenDAO
https://github.com/LitePalFramework/LitePal
https://github.com/realm/realm-java
十、开源项目
https://github.com/xinghongfei/LookLook
https://github.com/nickbutcher/plaid
https://github.com/HotBitmapGG/bilibili
https://github.com/drakeet/Meizhi
https://github.com/liuling07/SimpleNews
https://github.com/psaravan/JamsMusicPlayer
https://github.com/izzyleung/ZhihuDailyPurify
十一、内存管理
https://github.com/square/leakcanary
十二、外文翻译(国外技术博客)
https://github.com/hehonghui/android-tech-frontier
https://github.com/xitu/gold-miner
十三、6.0权限管理
https://github.com/tbruyelle/RxPermissions
https://github.com/yanzhenjie/AndPermission
十四、图表控件
https://github.com/lecho/hellocharts-android
https://github.com/PhilJay/MPAndroidChart
十五、ViewPager相关
https://github.com/DevLight-Mobile-Agency/InfiniteCycleViewPager
https://github.com/jfeinstein10/JazzyViewPager
十六、ViewPager指示器
https://github.com/JakeWharton/ViewPagerIndicator
https://github.com/astuetz/PagerSlidingTabStrip
https://github.com/hackware1993/MagicIndicator
https://github.com/DevLight-Mobile-Agency/NavigationTabBar
十七、线程间通信、组件间通信
https://github.com/greenrobot/EventBus
十八、列表拖动排序、滑动删除、侧滑菜单等
https://github.com/yanzhenjie/SwipeRecyclerView
https://github.com/baoyongzhang/SwipeMenuListView
https://github.com/AleBarreto/DragRecyclerView
https://github.com/bauerca/drag-sort-listview
十九、依赖注入、注解框架
https://github.com/JakeWharton/butterknife
https://github.com/google/tiger
二十、蓝牙、摄像头相关
https://github.com/Jasonchenlijian/FastBle
二十一、第七大布局
https://github.com/google/flexbox-layout
https://github.com/hongyangAndroid/FlowLayout
二十二、Fragment使用简化
https://github.com/YoKeyword/Fragmentation
二十三、字母导航栏
https://github.com/zhouzhuo810/ZzLettersSideBar
https://github.com/YoKeyword/IndexableStickyListView
二十四、实用工具类
https://github.com/Blankj/AndroidUtilCode
https://github.com/Trinea/android-common
二十五、角标
https://github.com/jgilfelt/android-viewbadger
二十六、炫酷动画效果
https://github.com/andyxialm/SmoothCheckBox
https://github.com/arlindiDev/CircleCheckBox
https://github.com/rengwuxian/MaterialEditText
https://github.com/castorflex/SmoothProgressBar
二十七、操作引导
https://github.com/worker8/TourGuide
https://github.com/jaydenxiao2016/HighLightGuideView
https://github.com/fredericojssilva/ShowTipsView
二十八、二维码扫描
https://github.com/dm77/barcodescanner
二十九、日历控件
https://github.com/square/android-times-square
https://github.com/zhouzhuo810/ZzHorizontalCalenderView
三十、侧滑菜单
https://github.com/jfeinstein10/SlidingMenu
https://github.com/SpecialCyCi/AndroidResideMenu
三十一、滑动finish
https://github.com/ikew0ng/SwipeBackLayout
三十二、黑科技类型