Android developer portal with tools, libraries, and apps

Unofficial ThingSpeak API library for Android.

Features:

• Convenient access to ThingSpeak API
• Asynchronous data fetching using Retrofit
• Customizable charting based on HelloCharts 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.

The library has the following features:

• A powerful OAuth 2.0 library with a consistent interface.
• Lightweight, efficient XML and JSON data models that support any data schema.
• Support for protocol buffers.
• A set of generated libraries for Google APIs.

YouTubeHelper allows to fetch information from YouTube. You can get info about videos, users, comments, etc.

Spotify Web API Wrapper with Retrofit and OkClients just for Android.

This library includes authentication and account token management feature.

A drupal services rest client with retrofit for Android.

A Java interface to the bit.ly and j.mp APIs.