Android developer portal with tools, libraries, and apps

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FlatBuffers is a serialization library for games and other memory constrained apps.

Jun 29, 2015

The interactive build tool. Use Scala to define your tasks. Then run them in parallel from the shell.

Jul 5, 2014

A collection of tasks to monitor various events including call, lock, headset, charging, dock and foreground app via service on Android 9+ (Gingerbread or above) devices.

Jan 22, 2019

Say goodbye to log tags!

Mar 16, 2019

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

Jun 12, 2015

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

Jun 17, 2015

MonkeyEngine is a 3D game engine for adventurous Java developers. It’s open source, cross platform and cutting edge. And it is all beautifully documented.

Jan 17, 2015

An adaptation of the JSR-310 backport for Android.

Jul 4, 2015

Composer is a modern reactive replacement for square/spoon with following feature set:

  • Parallel test execution on multiple emulators/devices with test sharding support.
  • Logcat output capturing per test and for whole test run as well.
  • Screenshots and files pulling for each test reactively (with support for square/spoon folder structure).
  • JUnit4 report generation.
Apr 7, 2017

BillingProtector is a small Android library aiming to check the device state & purchases security. Its main purpose is to block a transition if the application has been modified or patched; it can also be used to prevent applications from being executed on an unprotected/insecure environment.

Nov 4, 2018

SmartGattLib is a Java library that simplifies the work with Bluetooth SMART devices (a.k.a. Bluetooth Low Energy in Bluetooth 4.0). It provides all UUIDs of the adopted GATT specification and an convenient way to interpret the characteristics (e.g. Heart Rate, BatteryLevel).

Jul 17, 2014

Lottie is a mobile library for Andorid and iOS that parses Adobe After Effects animations exported as json with Bodymovin and renders them natively on mobile!

Feb 2, 2017

A security screen using fingerprint or pin code.

Sep 15, 2018

A library to stream in RTMP and RTSP for Android. All code in java.

Feb 21, 2017

Lightweight, minimalistic dependency injection library for Android & Kotlin.

Dec 11, 2018

Android developers should collect the following utils.

May 15, 2017

Framework for the development of android applications by Surf studio. Contains modules and development standards with which you can build a quality application in a short time.

Nov 5, 2018

Project Lombok makes Java a spicier language by adding 'handlers' that know how to build and compile simple, boilerplate-free, not-quite-java code.

Sep 18, 2014
Blurb

Java library and command-line tool whose mission is to drive processes described in build files as targets and extension points dependent upon each other.

Jul 5, 2014

KotlinPoet is a Kotlin and Java API for generating .kt source files.

Source file generation can be useful when doing things such as annotation processing or interacting with metadata files (e.g., database schemas, protocol formats). By generating code, you eliminate the need to write boilerplate while also keeping a single source of truth for the metadata.

May 18, 2017

Heimdall is an OAuth 2.0 client specifically designed for easy usage and high flexibility. It supports all grants as described in Section 4 as well as refreshing an access token as described in Section 6 of the The OAuth 2.0 Authorization Framework specification.

Jun 21, 2015

A complete library to build apps for Android 14+ (ICS or above) devices with a built-in theme engine. It is built on top of the latest app compat (or AndroidX) library to provide best compatibility.

It is a collection of activities, fragments, widgets, views and some utility functions required to build a standard Android app. It also provides some in-built use cases like an intro screen, drawer activity, about screen, collapsing app bar, bottom navigation, color picker, multiple locales, runtime permissions, etc. which can be used and customised according to the need.

Jan 22, 2019

An application level media player for Android. It provides an alternative to Android’s MediaPlayer API for playing audio and video both locally and over the internet.

Jul 5, 2014

Simple and flexible router library for Android platform.

Dec 30, 2016

An android library for debugging what we care about directly in app.

Jul 29, 2018

EqualsVerifier can be used in Java unit tests to verify whether the contract for the equals and hashCode methods in a class is met.

Jan 28, 2017

Android/iOS video player based on FFmpeg n2.6, with MediaCodec, VideoToolbox support.

Jul 5, 2014

CameraViewEx makes integration of camera implementation and various camera features into any Android project very easy.

Features

  • Camera preview by placing it in a layout XML (and calling the start method)
  • Configuration by attributes
    • Facing (app:facing)
    • Aspect ratio (app:aspectRatio)
    • Auto-focus (app:autoFocus)
    • Flash (app:flash)
    • Auto white balance (app:awb)
    • Optical Stabilization (app:opticalStabilization)
    • Noise Reduction (app:noiseReduction)
    • Camera shutter view (app:shutter)
    • Output format (app:outputFormat)
Nov 15, 2018

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
Announcement

Fast JSON Processor.

Jan 6, 2015