OkHttpUtils-2.0.0 升级后改名 OkGo，全新完美支持RxJava，比Retrofit更简单易用。该库是封装了okhttp的网络框架，支持大文件上传下载，上传进度回调，下载进度回调，表单上传（多文件和多参数一起上传），链式调用，可以自定义返回对象，支持Https和自签名证书，支持cookie的持久化和自动管理，支持四种缓存模式缓存网络数据，支持301和302重定向，扩展了统一…

Android开发人员不得不收集的代码(持续更新中)

Android Markdown编辑器

Android VideoPlayer MediaPlayer VideoView MediaView and fullscreen

Animated SVG Drawing for Android

A clean, minimal, highly customizable pin lock view

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

a bridge for android webView Interaction with JS(javascript)

主要用于记录微信公众号所推送的所有文章，公众号：hongyangAndroid

Simple, pretty and powerful logger for android

An android app that can hide other apps' icon in the launcher. 一个用于隐藏应用的app

A custom view can pull up and down,support ScrollView,ListView,RecyclerView,WebView and all another views, easy to use

Powerful and flexible RecyclerAdapter

大弹幕时代来临了,这里是Android上最好的开源弹幕引擎·烈焰弹幕使 ～ 被弹幕吞噬吧!

A powerful Android layout view that use java expression in layout params to describe relative positions.

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

Android 万能的Adapter for ListView,RecyclerView,GridView等，支持多种Item类型的情况。

Socket封装

A cool search view animation library

A tiny customView makes very easier ProgressBar anitmation horizontal.

Simple habit tracker for Android

整理我开发中遇到的问题及我的一些总结。

android emoticonsKeyboard support emoji and user-defined emoticon. easy to integrated into your project

Android徽章控件

A fluent Android animation library

ViewPager that slides vertically.

FPSAnimator is very easy animation library for Android TextureView and SurfaceView.

一个通过RecyclerView实现的联系人

ExpandableSelector is an Android library created to show a list of Button/ImageButton widgets inside a animated container which can be collapsed or expanded.

该项目是一个android端用于生成复杂表格的库。可以用来做像Excel表格那样的UI界面。