Android developer portal with tools, libraries, and apps

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Checkstyle is a development tool to help programmers write Java code that adheres to a coding standard. It automates the process of checking Java code to spare humans of this boring (but important) task.

Jul 5, 2014

A demo app for demonstration a way of backup user data.

Nov 10, 2019
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A comprehensive library designed specifically for the Android Mode in Processing.

Jul 5, 2014

This library can easily configure a divider for a RecyclerView. It offers different options to customize the divider effortlessy.

May 10, 2017

Spock is a testing and specification framework for Java and Groovy applications. What makes it stand out from the crowd is its beautiful and highly expressive specification language. Thanks to its JUnit runner, Spock is compatible with most IDEs, build tools, and continuous integration servers.

Jul 5, 2014

PMD is a source code analyzer. It finds common programming flaws like unused variables, empty catch blocks, unnecessary object creation, and so forth. It supports Java, JavaScript, XML, XSL.

Jul 5, 2014

SmileyRating is a simple rating bar for android. It displays animated smileys as rating icon with face morphing animations.

Mar 7, 2017

Meet detekt, a static code analysis tool for the Kotlin programming language. It operates on the abstract syntax tree provided by the Kotlin compiler.

Feb 11, 2017

CustomDateTimePicker is a simple Android library for displaying a DateAndTimePicker with From and To ranges as a CustomDateTimePicker. This custom picker allow user to pick both date and time in same dialog at same time.

Mar 29, 2020

Android indoor map view.

May 16, 2017

The Mapbox Maps SDK for Android is an open source toolset for displaying maps inside of your Android application.

Features include:

  • Annotations
  • 3D extrusions
  • Offline support
  • Runtime styling
  • Live traffic, routing, and navigation
  • POI search
Sep 7, 2018

Open-source software for volunteer computing and grid computing.

Jul 13, 2016

A lightweight Youtube frontend for Android.

Dec 27, 2015

When your users want to get from one location to another, don’t push them out of your application into a generic map application. Instead, keep them engaged with your application 100% of the time with in-app turn-by-turn navigation.

The Mapbox Navigation SDK is a precise and flexible platform which contains logic needed to get timed navigation instructions and enables your users to explore the world's streets. We are designing new maps specifically for navigation that highlight traffic conditions and helpful landmarks. The calculations use the user's current location and compare it to the current route that the user's traversing to provide critical information at any given moment.

Sep 25, 2018

XStream is a simple library to serialize objects to XML and back again.

Features:

  • Ease of use
  • No mappings required
  • Performance
  • Clean XML
  • Requires no modifications to objects
  • Full object graph support
  • Integrates with other XML APIs
  • Customizable conversion strategies
  • Security framework
  • Error messages
  • Alternative output format
Nov 8, 2014

Wire is a library for lightweight protocol buffers for mobile Java. Code generated by Wire has many fewer methods than standard protocol buffer code, which helps applications avoid the notorious 64k limit on methods in Android applications. Wire also generates clean, human-readable code for protocol buffer messages.

Jul 5, 2014

Cross Platform SDK with C-styled object oriented language, GUI toolkit, powerful 2D/3D engine and IDE.

Jul 5, 2014
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An HTTP & SPDY client for Android and Java applications.

Jul 5, 2014

Random Beans is a library that generates random Java beans.

Dec 18, 2016

libGDX is a cross-platform Java game development framework based on OpenGL (ES) that works on Windows, Linux, Mac OS X, Android, your WebGL enabled browser and iOS.

Jul 5, 2014

Open source computer vision and machine learning software library. OpenCV was built to provide a common infrastructure for computer vision applications and to accelerate the use of machine perception in the commercial products.

Jul 5, 2014

Cucumber is a tool for running automated acceptance tests written in a behavior-driven development (BDD) style.

Jul 5, 2014

RapidJSON is a JSON parser and generator for C++. It was inspired by RapidXml.

Features:

  • Small but complete. It supports both SAX and DOM style API.
  • Fast. Its performance can be comparable to strlen().
  • Self-contained. It does not depend on external libraries.
  • Memory friendly. Each JSON value occupies exactly 16/20 bytes.
  • Unicode friendly.
Nov 10, 2014

React Native enables you to build world-class application experiences on native platforms using a consistent developer experience based on JavaScript and React. The focus of React Native is on developer efficiency across all the platforms you care about - learn once, write anywhere. Facebook uses React Native in multiple production apps and will continue investing in React Native.

Dec 3, 2015

An android video record editor muxer SDK.

Jan 2, 2020

Powerful and flexible RecyclerAdapter.

May 29, 2016

👨‍✈️⛵ multi-module navigation on Android has never been so easier!

Mar 28, 2020
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The Easiest and Laziest approach to Android SQL Database

Mar 29, 2020

An Easier and Lazier approach to SQL database for Android.

Dec 28, 2018

Library for creating RecyclerView with warning message of data availability.

Feb 1, 2020