Design patterns implemented in Java

Free and Open Source, Distributed, RESTful Search Engine

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

Bind Android views and callbacks to fields and methods.

a fast, scalable, multi-language and extensible build system

GraalVM compiles Java applications into native executables that start instantly, scale fast, and use fewer compute resources 🚀

Modern Java - A Guide to Java 8

Most popular Mocking framework for unit tests written in Java

Logstash - transport and process your logs, events, or other data

Open source alternative to Auth0 / Firebase Auth / AWS Cognito

Android Transition animations explanation with examples.

greenDAO is a light & fast ORM solution for Android that maps objects to SQLite databases.

The Clojure programming language

🔎 Open source distributed and RESTful search engine.

No clever tagline needed.

A fast build system that encourages the creation of small, reusable modules over a variety of platforms and languages.

Flyway by Redgate • Database Migrations Made Easy.

A fast dependency injector for Android and Java.

Use SQL to query Elasticsearch

Apache Iceberg

Tutorials for using RabbitMQ in various ways

Apache Groovy: A powerful multi-faceted programming language for the JVM platform

AutoMQ is a cloud-native alternative to Kafka by decoupling durability to S3 and EBS. 10x Cost-Effective. No Cross-AZ Traffic Cost. Autoscale in seconds. Single-digit ms latency.

Bolts is a collection of low-level libraries designed to make developing mobile apps easier.

Process Orchestration Framework

A robust native library loader for Android.

A flexible and scalable container based Selenium Grid with video recording, live preview, basic auth & dashboard.

Ultimate Component Suite for JavaServer Faces

Annotation based simple API flavored with AOP to handle new Android runtime permission model