A powerful 🚀 Android chart view / graph view library, supporting line- bar- pie- radar- bubble- and candlestick charts as well as scaling, panning and animations.

Render After Effects animations natively on Android and iOS, Web, and React Native

An image loading and caching library for Android focused on smooth scrolling

ZXing ("Zebra Crossing") barcode scanning library for Java, Android

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

This project is deprecated and stale. The latest ExoPlayer code is available in https://github.com/androidx/media

Video players (IJKplayer, ExoPlayer, MediaPlayer), HTTPS, 16k page size, danmaku (bullet chat) support, external subtitles, support for filters, watermarks, and GIF screenshots, pre-roll and mid-ro…

Tinker is a hot-fix solution library for Android, it supports dex, library and resources update without reinstall apk.

A simple app to use Xposed without root, unlock the bootloader or modify system image, etc.

🔥 A low-cost Android screen adaptation solution (今日头条屏幕适配方案终极版，一个极低成本的 Android 屏幕适配方案).

OkGo - 3.0 震撼来袭，该库是基于 Http 协议，封装了 OkHttp 的网络请求框架，比 Retrofit 更简单易用，支持 RxJava，RxJava2，支持自定义缓存，支持批量断点下载管理和批量上传管理功能

A powerful, customizable and extensible ViewPager indicator framework. As the best alternative of ViewPagerIndicator, TabLayout and PagerSlidingTabStrip —— 强大、可定制、易扩展的 ViewPager 指示器框架。是ViewPagerInd…

RecyclerView? ListView or ViewGroup? No, it's Canvas! Ultra performance and free customization interface! Vertical and horizontal, Fast rendering and extremely low memory. Android上一个优雅、万能自定义UI、仿iOS…

一款用于在Android设备上获取照片（拍照或从相册、文件中选择）、裁剪图片、压缩图片的开源工具库

An enhanced Guava-based event bus with emphasis on Android support.

A small framework to split app into small parts

UltraViewPager is an extension for ViewPager to provide multiple features in a single ViewPager.

Tangram is a modular UI solution for building native page dynamically including Tangram for Android, Tangram for iOS and even backend CMS. This project provides the sdk on Android.

Android平台下的富文本解析器，支持Html和Markdown

A library provides an easy way to show skeleton loading view like Facebook and Alipay

Android V1 and V2 Signature Channel Package Plugin

Android UI适配方案

Bare minimum websockets (hybi13/RFC) client for Android

A simple, customizable and easy to use picker where centre view is scaled up

Less issues with VideoView

视频播放器（IJKplayer），HTTPS支持，支持弹幕，支持滤镜、水印、gif截图，片头广告、中间广告，多个同时播放，支持基本的拖动，声音、亮度调节，支持边播边缓存，支持视频本身自带rotation的旋转（90,270之类），重力旋转与手动旋转的同步支持，支持列表播放 ，直接添加控件为封面，列表全屏动画，视频加载速度，列表小窗口支持拖动，5.0的过场效果，调整比例，多分辨率切换，支持切换…

An image loading and caching library for Android focused on smooth scrolling