Google core libraries for Java

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

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

greenDAO is a light & fast ORM solution for Android that maps objects to SQLite databases.

Free implementation of Play Services

Server supporting the Signal Private Messenger applications on Android, Desktop, and iOS

RecyclerView extension library which provides advanced features. (ex. Google's Inbox app like swiping, Play Music app like drag and drop sorting)

Reactive Streams Specification for the JVM

(GUI-多平台支持) B站 哔哩哔哩 视频下载器。支持稍后再看、收藏夹、UP主视频批量下载|Bilibili Video Downloader 😳

Android's TextView that can expand/collapse like the Google Play's app description

This is a project designed to help controlling Android MediaPlayer class. It makes it easier to use MediaPlayer ListView and RecyclerView. Also it tracks the most visible item in scrolling list. Wh…

Android library implementing a fading effect for the action bar, similar to the one found in the Play Music app

Easy to use ListView with pinned sections for Android.

Android slanted TextView.

googleads-mobile-android

实现类似微博内容，@用户，链接高亮，@用户和链接可点击跳转，可展开和收回的TextView

✎ Android client for Nextcloud Notes app.

A Java/Android library for communicating with the Signal messaging service.

Exposure Notifications Android Reference Design

Android app for video and audio transcoder, based on FFmpeg

To show coverflow effect on android

Moxy is MVP library for Android with incremental annotation processor and ktx features

An Android library for avoiding TransactionTooLargeException during state saving and restoration

EUSurvey is an opensource surveying tool. It features different types of questions, free text fields as well as more complex elements like editable tables and gallery elements. Results can be displ…

LINE SDK for Android lets you integrate LINE into your Android app to create a more engaging experience for your users.

Official Java library for IPinfo API (IP geolocation and other types of IP data)

Reference Cast Android TV Receiver: CastAndroidTvReceiver shows how to develop a Cast Connect-enabled Android TV app.