Design patterns implemented in Java

Termux - a terminal emulator application for Android OS extendible by variety of packages.

Arduino IDE 1.x

Image Cropping Library for Android

Java JWT: JSON Web Token for Java and Android

Tools for keeping your cloud operating in top form. Chaos Monkey is a resiliency tool that helps applications tolerate random instance failures.

Learning RxJava for Android by example

⚠️ Processing moved to processing/processing4 ⚠️

A Model-View-Presenter / Model-View-Intent library for modern Android apps

Open-Source Subscription Billing & Payments Platform

MockServer enables easy mocking of any system you integrate with via HTTP or HTTPS with clients written in Java, JavaScript and Ruby. MockServer also includes a proxy that introspects all proxied t…

A lightweight wrapper around SQLiteOpenHelper which introduces reactive stream semantics to SQL operations.

Fault tolerance and resilience patterns for the JVM

A small, yet full-featured framework that allows building View-based Android applications

OpenSPG is a Knowledge Graph Engine developed by Ant Group in collaboration with OpenKG, based on the SPG (Semantic-enhanced Programmable Graph) framework. Core Capabilities: 1) domain model constr…

An experimental tool that allows you to test new DNS-over-HTTPS services on Android

Awesome Procedures On Cypher for Neo4j - codenamed "apoc"                     If you like it, please ★ above ⇧            

This sample project shows how to apply MVP and Clean architecture on an Android app

Community WebView Plugin - Allows Flutter to communicate with a native WebView.

Pure Java speech recognition library

OpenCV for Processing. A creative coding computer vision library based on the official OpenCV Java API

Graph+Semantics: Import/Export RDF from Neo4j. SHACL Validation, Model mapping and more.... If you like it, please ★ ⇧

Super Heroes Kata for Android Developers. The main goal is to practice UI Testing.

A reactive-tiny-badass-vindictive library to break with the OnActivityResult implementation as it breaks the observable chain.

The J.A.R.V.I.S. Speech API is designed to be simple and efficient, using the speech engines created by Google to provide functionality for parts of the API. Essentially, it is an API written in Ja…

Mazerunner extends a Neo4j graph database to run scheduled big data graph compute algorithms at scale with HDFS and Apache Spark.

Neo4j-based recommendation engine module with real-time and pre-computed recommendations.

Graphify is a Neo4j unmanaged extension used for document and text classification using graph-based hierarchical pattern recognition.

Example use cases from the O'Reilly Graph Databases book

Wiring Framework