Google core libraries for Java

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

Open Source Identity and Access Management For Modern Applications and Services

Hystrix is a latency and fault tolerance library designed to isolate points of access to remote systems, services and 3rd party libraries, stop cascading failure and enable resilience in complex di…

光 HikariCP・A solid, high-performance, JDBC connection pool at last.

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

The most widely used, high performance Minecraft server that aims to fix gameplay and mechanics inconsistencies

Resilience4j is a fault tolerance library designed for Java8 and functional programming

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

Java 1-25 Parser and Abstract Syntax Tree for Java with advanced analysis functionalities.

JanusGraph: an open-source, distributed graph database

Distributed Graph Database

MapDB provides concurrent Maps, Sets and Queues backed by disk storage or off-heap-memory. It is a fast and easy to use embedded Java database engine.

Java language server

A new data structure for accurate on-line accumulation of rank-based statistics such as quantiles and trimmed means

The ToroDB solution to provide better analytics on top of MongoDB and make it easier to migrate from MongoDB to SQL

IOTA Reference Implementation

args4j

The Matrix SDK for Android - DEPRECATED

a java statsd client library

Lightweight Java library for retrying unreliable logic - DEPRECATED

IOTA Java API Library. Find documentation on

Image upload site using Spring MVC

The bot that is not!

Jenkins grinder plugin

The bot that is not!

Test project using maven3 to manage a mixed Spring/Coldfusion project.

A Game