A libre lightweight streaming front-end for Android.

Modular and customizable Material Design UI components for Android

No clever tagline needed.

Free implementation of Play Services

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

A podcast manager for Android

Automated JSON API documentation for API's built with Spring

Code samples for YouTube APIs, including the YouTube Data API, YouTube Analytics API, and YouTube Live Streaming API. The repo contains language-specific directories that contain the samples.

Material design file manager for Android

开源的 Material Design 豆瓣客户端（A Material Design app for douban.com）

📱 Nextcloud Android app

The main repository of Telegram X — official alternative Telegram client for Android.

Heritrix is the Internet Archive's open-source, extensible, web-scale, archival-quality web crawler project.

Copylefted libre / open source YouTube player for Android

MicroG tweaked to work for applications such as Vanced.

Material Design ProgressBar with consistent appearance

Android open source calendar

Android client application.

Material Design RatingBar with better appearance

Simplenote for Android

Teletraan is Pinterest's deploy system.

Official Android app for Mastodon

MicroG tweaked to work for applications such as Vanced.

NewPipe's core library for extracting data from streaming sites

Chrome custom tabs examples

Popcorn Time is a multi-platform, free software BitTorrent client that includes an integrated media player ( Android / AndroidTV ) A Butter-Project Fork

Alternative network location provider for Android, with plugin interface to easily integrate third-party location providers.

Threema App for Android.

Carrot2: Text Clustering Algorithms and Applications

Springfox demo applications