Sample Code and Directory of libraries for Android Developers

Shutterbug is an Android library that lets you fetch remote images and cache them. It is particularly suited for displaying remote images in lists or grids as it includes a convenience subclass of ImageView (FetchableImageView) that make implementation a one-liner.

Agrona provides a library of data structures and utility methods that are a common need when building high-performance applications in Java. Many of these utilities are used in the Aeron efficient reliable UDP unicast, multicast, and IPC message transport and provides high-performance buffer implementations to support the Simple Binary Encoding Message Codec.

Predator is a minimalistic client for ProductHunt. It shows latest products and collections fetched via ProductHunt api. It also offers other information like media and comments associated with that product.

An Android's two-dimensional RecyclerView. Not only can load historical data, but also can load future data.

CheckStyle plug-in for IntelliJ IDEA.

UniversalFontComponents is a library that allows you to set a custom font in xml for all your TextViews. You can also set a library-provided Roboto font so that your fonts are consistent across different versions of Android.

A grace comic reader widget, expand ListView.

RxAnimation is animation event wrapping observable.

You can get android animation event observable. And you can call animation chain and combination more simple.

A simple tool that makes it more convenient to install, uninstall and creating bug reports and more for multiple apps on multiple devices with one command. Additionally uninstalling allows to use wildcards as package name. This is basically a front-end for the Android Debug Bridge (ADB) which is required to run.

A tool that helps signing and zip aligning single or multiple Android application packages (APKs) with either debug or provided release certificates. It supports v1 and v2 Android signing scheme has embedded a debug keystore and auto verifies after signing.

Vidsta is a simple and easy to use video player, with customisable options for seamless integration. It's very lightweight, and features listeners for most possible events.

A sample app is also available.

Fast and simple Planning Poker Android app. Designed for phones, tablets and Android Wear devices.

A floating text button component.

Description is not available now, but it is coming soon!

Android animated recording view.

Animation that creates a pentagon shape with showing buttons on the click of floating action button. This project illustrated the use case of ValueAnimator and how to create and add views dynamically.

A lightweight library which helps to create a view stack as a replacement for fragments and activities, provides transitions and persistence.

This library provides you an RTL Spinner with the Material style. You can use it like any regular Spinner. Add RTL floating label text, hint and error messages.

A powerful image picker which support multi mode and huge image.

Dali is an image blur library for Android. It is easy to use, fast and extensible. Dali contains several modules for either static blurring, live blurring and animations. It uses RenderScript internally (although different implementations can be chosen) and is heavily cached to be fast and keeps small memory footprint. It features a lot of additional image filters and may be easily extended and pretty every configuration can be changed.