Android developer portal with tools, libraries, and apps

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Infer is a static analysis tool for Java, Objective-C and C, written in OCaml.

Jun 12, 2015
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A simple router lib to android.

Sep 30, 2016

Open Source framework for building cross-platform truly native iOS, Android and Windows mobile apps using JavaScript.

Jun 17, 2015

A lightweight Youtube frontend for Android.

Dec 27, 2015

Statically typed programming language targeting the JVM and JavaScript.

100% interoperable with Java™

Jan 27, 2015

MSBVersionUpdater can show dialog about app update information and force users to download new version app.

May 24, 2018

Mocking library for Kotlin.

Nice features

  • mocking final classes and functions (via inlining)
  • pure Kotlin mocking DSL
  • matchers partial specification
  • chained calls
  • matcher expressions
  • mocking coroutines
  • capturing lambdas
  • extension function mocking
Jan 6, 2018

Godot is a fully featured game engine. It focuses on having great tools, and a visual oriented workflow that can export to PC, Mobile and Web platforms with no hassle. The editor, language and APIs are feature rich, yet simple to learn, allowing you to become productive in a matter of hours.

Jan 11, 2015

VirtualApp is an open platform for Android that allows you to create a Virtual Space, you can install and run apk inside. Beyond that, VirtualApp is also a Plugin Framework.

Jul 8, 2016

Groupie helps you display and manage complex RecyclerView layouts.

Sep 30, 2016

Gradle plugin to upload your APK and app details to the Google Play Store. Needs the com.android.application plugin applied. Supports the Android Application Plugin as of version 1.0.0.

Mar 3, 2015

A simple android gradle plugin to smart split the specified classes to second dex with patterns.

Jul 30, 2016

Fresco is a powerful system for displaying images in Android applications.

Fresco takes care of image loading and display, so you don't have to. It will load images from the network, local storage, or local resources, and display a placeholder until the image has arrived. It has two levels of cache; one in memory and another in internal storage.

Apr 3, 2015

A PopupWindow wrapper.

Dec 23, 2017

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

Nov 12, 2017

Liberating Web Analytics

Piwik is the leading open source web analytics platform that gives you valuable insights into your website’s visitors, your marketing campaigns and much more, so you can optimize your strategy and online experience of your visitors.

Nov 25, 2014

SwipeableCards provides easy way of creating tinder like swipe cards effect with RecyclerView. In comperation with other available libraries SwipableCards is much faster since you are able to use Viewholder pattern.

Apr 9, 2018

Promise library for JVM and Android based on the Promises/A+ specification from JavaScript.

Aug 28, 2017

A fully customizable icon picker dialog that provides easy access to a load of quality icons without having to include them in your project. Icons used by this library are all part of the Material Design Icons set, made by Google as well as several contributors.

May 10, 2018
Commercial

The RecyclerView is one of the most used widgets in the Android world, and with it you have to implement an Adapter which provides the items for the view. Most use cases require the same base logic, but require you to write everything again and again.

The FastAdapter is here to simplify this process. You don't have to worry about the adapter anymore. Just write the logic for how your view should look like, and you are done.

Jan 11, 2016

This library aids in building bigger forms on-the-fly. Forms with large number of elements can easily be added programmatically within a few minutes.

Features:

  • Easily build big and bigger forms with minimal effort
  • Fast color change as needed
  • Kotlin port of FormMaster
Feb 17, 2018

DecleX is an open source framework that aims to get closer to a fully Declarative Language for Android Development. It facilitates the writing and the maintenance of applications, reducing the amount of code that should be written. It uses a clean Pseudo Java Code and Java Annotations, getting rid of the verbosity of the Java Language itself.

Apr 2, 2017

Correct, reproducible, and fast builds for everyone.

Jul 30, 2016

The MSAL library for Android gives your app the ability to begin using the Microsoft Cloud by supporting Microsoft Azure Active Directory and Microsoft Accounts in a converged experience using industry standard OAuth2 and OpenID Connect. The library also supports Azure AD B2C.

May 22, 2017

Provides a logging wrapper around a WebViewClient, in order to figure out what is going on.

This happens by creating a DebugWebViewClient which logs events and passes them to an enclosed WebViewClient.

Nov 11, 2017

Realm is a mobile database that runs directly inside phones, tablets or wearables.

Features:

  • Mobile-first: Realm is the first database built from the ground up to run directly inside phones, tablets and wearables.
  • Simple: Data is directly exposed as objects and queryable by code, removing the need for ORM's riddled with performance & maintenance issues.
  • Modern: Realm supports easy thread-safety, relationships & encryption.
  • Fast: Realm is faster than even raw SQLite on common operations, while maintaining an extremely rich feature set.
Oct 1, 2014

Easy SharedPreference Engine foR ANDROid.

Sep 11, 2015
Blurb

Syncthing replaces proprietary sync and cloud services with something open, trustworthy and decentralized. Your data is your data alone and you deserve to choose where it is stored, if it is shared with some third party and how it's transmitted over the Internet.

Nov 23, 2015

Parse is a complete technology stack to power your app's backend.

Jul 5, 2014

An Android library that takes the standard Android Toast and takes it to the next level with a variety of styling options that gives your app and user experience that little extra unique feeling! Style your toast either by code or in styles.xml!

Feb 12, 2017