GuoXinRui

retrofit

A type-safe HTTP client for Android and the JVM

Colorful

基于Theme的Android动态换肤库，无需重启Activity、无需自定义View，方便的实现日间、夜间模式。

AndroidAppCrashFlowChart

Material-Animations

Android Transition animations explanation with examples.

RotatePhotoView

PhotoView with Rotation Function

XLog

Method call logging based on dexposed.

Android-Tips

An awesome list of tips for Android.

SwiftSideslipLikeQQ

再造 “手机QQ” 侧滑菜单

android-tech-frontier

一个定期翻译国外Android优质的技术、开源库、软件架构设计、测试等文章的开源项目

LayerVisualizer

A simple web-based 3D layer visualizer (useful for visualizing material UIs and other things involving depth/shadows)

HomeMirror

Android application powering the mirror in my house

wallsplash-android

wall:splash is a free open source android client for the awesome unsplash.com service (Free (do whatever you want) high-resolution photos)

android-gif-drawable

Views and Drawable for displaying animated GIFs on Android

material-dialogs

😍 A beautiful, fluid, and extensible dialogs API for Kotlin & Android.

vectalign

Tool for create complex morphing animations using VectorDrawables (allows morphing between any pair of SVG images)

android-historian

A demo of the Android Material Design Support libraries

sticky-headers-recyclerview

[UNMAINTAINED] Sticky Headers decorator for Android's RecyclerView

UltimateRecyclerView

A RecyclerView(advanced and flexible version of ListView in Android) with refreshing,loading more,animation and many other features.

SimplifyReader

一款基于Google Material Design设计开发的Android客户端，包括新闻简读，图片浏览，视频爽看 ，音乐轻听以及二维码扫描五个子模块。项目采取的是MVP架构开发，由于还是摸索阶段，可能不是很规范。但基本上应该是这么个套路，至少我个人认为是这样的~恩，就是这样的！

BuildingBlocks

Building Blocks - To help you quickly and easily take to build their own applications.

droidReverse

reverse engineering tools for android（android 逆向工程工具集）

Awesome-Material

Combination of Font Awesome, Material Design, and Bootstrap!

AndroidFillableLoaders

Android fillable progress view working with SVG paths. This is a nice option too if you want to create an interesting branding logo for your app. Based on the iOS project: https://github.com/poolqf/FillableLoaders

SCViewPager

MVVM_Hacker_News

Android MVVM experiment project using the official Data Binding library

ViewPagerIndicator

Indicator 取代 tabhost，实现网易顶部tab，新浪微博主页底部tab，引导页，无限轮播banner等效果，高度自定义tab和特效，LazyFragment

ViewPagerIndicator

Paging indicator widgets compatible with the ViewPager from the Android Support Library and ActionBarSherlock.

MeiTuanLocateCity

仿美团城市选择界面，可直接用在实际项目中

timber

A logger with a small, extensible API which provides utility on top of Android's normal Log class.

leakcanary

A memory leak detection library for Android.