A lightweight, good expandability Android library used for displaying different pages like loading, error, empty, timeout or even your custom page when you load a page.(高效易用的加载状态页管理框架)

Multitask、MultiThread(MultiConnection)、Breakpoint-resume、High-concurrency、Simple to use、Single/NotSingle-process

Android StackBlur is a library that can perform a blurry effect on a Bitmap based on a gradient or radius, and return the result. The library is based on the code of Mario Klingemann.

安卓架构文章合集（a collection of android Architecture）

Added Load More to Ultra Pull to Refresh for Android. Support all the views.

Android 平台一个简单的路由框架，包含路由和参数注入两部分功能。

微信小程序 - 名片夹 功能介绍：基于微信的开发能力，为微信用户提供商务沟通能力。互相发送自定义名片，可查询名片访客记录。

Android 模块化示例项目

another NumberPicker with more flexible attributes on Android platform

GregorianLunarCalendar提供了农历+公历的日期选择模式，同时支持公历+农历的无缝切换

音速，音律，音调和音色的变音器

Android Bubble View

An Android app which provides design news & inspiration as well as being an example of implementing material design.

This sample shows how to implement an audio media app that works across multiple form factors and provide a consistent user experience on Android phones, tablets, Auto, Wear and Cast devices

CoCoin, Multi-view Accounting Application

Android多线程下载，断点续传

A lite library, you can make your project depend it easily, and your project will be UNDEAD (contains api from 9 to 23, lol).