A collection of quickstart samples demonstrating the Firebase APIs on Android.

A messaging library for Android.

Simple Dribbble client for android.

The Google APIs Client Library for Java is a flexible, efficient, and powerful Java client library for accessing any HTTP-based API on the web, not just Google APIs.

Contributions, stars, followers, trending etc. on Github.

CloudRail is a free software library which abstracts multiple APIs from different providers into a single and universal interface.

GeoFire for Java - Realtime location queries with Firebase.

Open source Android Chat SDK / Messaging SDK that lets you add real time chat and in-app messaging in your mobile (android, iOS) applications and website.

Evernote SDK for Android.

This is a Java API which wraps the REST-based Flickr API.

Qiscus SDK is a lightweight and powerful android chat library. Qiscus SDK will allow you to easily integrating Qiscus engine with your apps to make cool chatting application.

RxJava binding APIs for Firebase Android SDK.

A helper to extract the streaming URL from a YouTube video.

Vault is an Android library that simplifies persistence of data from Contentful via SQLite. It lets you define Java representations for your Contentful models.

Reactive GraphQl client for Android.

A fluent API to integrate with Strava on Android apps.

An open source Meh app for Android.

Android app built with MVP architectural approach and uses Marvel Comics API that allows developers everywhere to access information about Marvel's vast library of comics.

In shortest terms, Silly Android is a set of most commonly used workarounds, fixes and utilities, all of which should have been included in the core Android framework by default. When you find yourself asking questions like "Why is this simple task so complicated to do?" or "How was this not done by default?" - Silly Android should be the help you need.

RxJava implementation for the Android Firebase client.

JCVD is a library that helps you using the Awareness API from the Google Play Services.

Webi is a fast and full of features HTTP library that makes easy networking and caching response for Android apps And comparable to other similar libraries

yandex-translate-api is a simple REST client library for Yandex.Translate. The API provides access to the Yandex online machine translation service. It supports more than 60 languages and can translate separate words or complete texts.

A drupal services rest client with retrofit for Android.

A simple Android MVP Architecture sample using the Github API.

The ultimate product information API, enabling a new breed of product-centric apps.

A library for simple communication with Google Cloud Storage.

With this SDK you can access the API behind the DRAE (Diccionario de la Real Academia Española, the official spanish dictionary) in order to use it in your own app.

An Android wrapper for the Rome2Rio API.

ApiResponse simplifies handling standardized API JSON responses. It follows the API response format as produced by Api Response Builder library.