a simple loadingview for android with animation

🔥正在成为史上最全分类 Android 开源大全~~~~（长期更新 Star 一下吧）

Android runtime permissions powered by RxJava2

即使不用饿了么订餐，也请务必收藏好该库！🔥 一行代码即可接入，二级联动订餐列表。

🍑Reading是一款基于WanAndroid OpenApi开发的阅读类工具，如果你是一个热衷于Android开发者，那么这款软件能帮助你阅读精品Android文章。 同时Reading中还包含"英文单词"、"账号本子"、"天气"、"查单词"、"快递查询"等小工具。项目基于"Kotlin+MVP"架构开发，风格大概也许属于Material Desgin原质化风格，包含主题颜色切换、百变Lo…

CircleProgress, DonutProgress, ArcProgress

A realtime blurring overlay for Android (like iOS UIVisualEffectView)

🔥下拉刷新、上拉加载、二级刷新、淘宝二楼、RefreshLayout、OverScroll，Android智能下拉刷新框架，支持越界回弹、越界拖动，具有极强的扩展性，集成了几十种炫酷的Header和 Footer。

Get a full fake REST API with zero coding in less than 30 seconds (seriously)

仿魅族BannerView,图片轮播控件,支持多种模式切换：普通ViewPager使用，普通Banner使用，仿魅族Banner使用。

A custom SeekBar on Android, which can be changed the size ,color , thumb drawable , tick drawable , tick text and indicator , also , will show an indicator view with progress above SeekBar when se…

An Android text view with scrolling text change animation

Android开源弹幕引擎·烈焰弹幕使 ～

Charts library for Android compatible with API 8+, several chart types with scaling, scrolling and animations 📊

带你在实战中学习自定义view，通过几个完整的例子带你走进自定义View的美妙世界

RxJava bindings for Android

RxJava – Reactive Extensions for the JVM – a library for composing asynchronous and event-based programs using observable sequences for the Java VM.

（已无效，废弃）Keeping app alive for Android 6.0+. // Android 6.0以上系统APP保活方法归纳

Pick a date or time on Android in style

Rx methods to get a File and Image or Video thumbnails from a Document Provider on Android (Drive, Dropbox etc)

JavaFX Material Design Library

A collection of samples to discuss and showcase different architectural tools and patterns for Android apps.

Vitamio for Android

PLDroidPlayer 是七牛推出的一款免费的适用于 Android 平台的播放器 SDK，采用全自研的跨平台播放内核，拥有丰富的功能和优异的性能，可高度定制化和二次开发。

make performance bottleneck detection easily when app blocked

Alibaba Java Coding Guidelines pmd implements and IDE plugin

android video player base on ijkplayer

Joda-Time is the widely used replacement for the Java date and time classes prior to Java SE 8.

🔥 Android developers should collect the following utils(updating).

Implementation of ImageView for Android that supports zooming, by various touch gestures.