Design patterns implemented in Java

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

Free universal database tool and SQL client

Event bus for Android and Java that simplifies communication between Activities, Fragments, Threads, Services, etc. Less code, better quality.

Vert.x is a tool-kit for building reactive applications on the JVM

The Clojure programming language

A simple expressive web framework for java. Spark has a kotlin DSL https://github.com/perwendel/spark-kotlin

Android library to observe scroll events on scrollable views.

Algorithms, 4th edition textbook code and libraries

A Material design back port of Android's CalendarView

MVP Android Example

A library for working with Bitcoin

Demonstrates the features of the Spring MVC web framework

Implementation of Instagram with Material Design (originally based on Emmanuel Pacamalan's concept)

Android library project for cropping images

High performance non-blocking webserver

The Enterprise-ready testing and specification framework.

Screaming fast JSON parsing and serialization library for Android.

WildFly Application Server

MATURE: A set of Maven tools for dealing with Dockerfiles

Reactive API for SQLiteDatabase and ContentResolver.

Paper is a fast NoSQL-like storage for Java/Kotlin objects on Android with automatic schema migration support.

The Microsoft JDBC Driver for SQL Server is a Type 4 JDBC driver that provides database connectivity with SQL Server through the standard JDBC application program interfaces (APIs).

iPhone like fast scroll ListView on Android

Micro Java Web Framework

Generator fake objects from a template

A small library containing a wrapper/helper for the Shared Preferences of android.

Hello world using all 23 kinds of GoF design patterns.

Botan.io libs & SDK

A Java framework for web applications using a functional reactive style built on RxJava