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android-smart-image-view

Android ImageView replacement which allows image loading from URLs or contact address book, with caching

android-threelevelexpandablelistview

This is a custom Adapter combined with Android native ExpandableListView to implement three-level extension list feature.

android-transcoder

MP4 video transcode using Android MediaCodec API, pure Java (not LGPL nor patent issue!). Supports API >= 18.

android-ultra-pull-to-refresh

Ultra Pull to Refresh for Android. Support all the views.

android-universal-image-loader

Powerful and flexible library for loading, caching and displaying images on Android.

android-universalmusicplayer

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

android-upload-service

Easily upload files (FTP / Multipart / Binary) in the background with progress indication notification

android-utils

BlackBerry Android Device Open Source Library/Utility Code

android-video-trimmer

Android-Video-Trimmer项目实现了对长短视频进行片段的裁剪选择。目前使用MediaMetadataRetriever获取视频帧，采用ffmpeg进行视频裁剪，和视频压缩处理。

Android快速开发框架，MVP架构，丰富的功能、简单的实现、详细的注释、规范的风格。OKHttp、UIL图片加载、ZXing二维码、沉浸状态栏、下载安装、自动缓存以及各种Base、Demo、UI、Util直接用。全新的手势，侧滑返回、全局右滑返回都OUT啦！BaseHttpListActivity，几行代码搞定http请求列表加载和缓存；BaseView，自定义View竟然如此简单；万能的Entry<K, V>，两个变量的Model/JavaBean再也不用写了；100多个常用style，一行搞定View属性，一键统一配置UI...[详情请看图文介绍]

androidaudioconverter

Convert audio files inside your Android app easily. Supported formats: AAC, MP3, M4A, WMA, WAV and FLAC.

androidautosize

🔥 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).

androidcamera

🔥🔥🔥自定义Android相机(仿抖音)，其中功能包括视频人脸识别贴纸，分段录制，回滚删除，倒计时录制，视频裁剪，视频帧处理，视频旋转，滤镜添加，水印添加，动态贴纸添加，文字转视频，图片转视频。

androidfire

AndroidFire，一款新闻阅读 App框架，基于 Material Design + MVP + RxJava + Retrofit + Glide，基本涵盖了当前 Android 端开发最常用的主流框架，基于此框架可以快速开发一个app。

androidimagepicker

an imagePicker for android ,with it,you can select single or multiple image,crop it for avatar,take a photo and use it,preview and zoom etc.

androidinstantvideo

展现Android硬编码下的视频数据流动，可以对视频做处理，例如加滤镜，加水印等，做直播推流（用RTMP）。 Show the stream of Android video hardware encode, including video processing and video publishing by RTMP.