RxJava – Reactive Extensions for the JVM – a library for composing asynchronous and event-based programs using observable sequences for the Java VM.

An image loading and caching library for Android focused on smooth scrolling

Implementation of ImageView for Android that supports zooming, by various touch gestures.

This is a sample app that is part of a series of blog posts I have written about how to architect an android application using Uncle Bob's clean architecture approach.

An Android transformation library providing a variety of image transformations for Glide.

Simplify Android M system permissions

Custom fonts in Android the easy way...

Android view for displaying PDFs rendered with PdfiumAndroid

Annotation-triggered method call logging for your debug builds.

Lifecycle handling APIs for Android apps using RxJava

Learning RxJava for Android by example

Image Cropping Library for Android, optimized for Camera / Gallery.

A beautiful, slim Android ProgressBar.

Source code to omnibus edition of _The Busy Coder's Guide to Android Development_

[DEPRECATED] RecyclerView made simple

A stylish music player for android device 16+

Dynamic iOS-like blur of underlying Views for Android

Repository that showcases 3 Android app architectures: "Standard Android", MVP and MVVM. The exact same app is built 3 times following the different patterns.

Here I list down all of the high-quality blogs that I publish on my website.

Easily add slide to dismiss functionality to an Activity

AndroidPhotoFilters aims to provide fast, powerful and flexible image processing instrument for creating awesome effects on any image media.

High-quality WebSocket client implementation in Java.

Android fillable progress view working with SVG paths. This is a nice option too if you want to create an interesting branding logo for your app. Based on the iOS project: https://github.com/poolqf…

Nucleus is an Android library, which utilizes the Model-View-Presenter pattern to properly connect background tasks with visual parts of an application.

ios UISegmentedControl for android

Android widget that can render PDF documents stored on SD card, linked as assets, or downloaded from a remote URL.

Moxy is MVP library for Android

another NumberPicker with more flexible attributes on Android platform

Recommended architecture by Android

wall:splash is a free open source android client for the awesome unsplash.com service (Free (do whatever you want) high-resolution photos)