Dead-Simple Packaging and Deployment for JVM Apps

Build a GraphQL service in seconds

Postgresql R2DBC Driver

functional, durable data structures

An artifact of fully-specified annotations to power static-analysis checks, beginning with nullness analysis.

Support alternative markup for Apache Maven POM files

High performance reactive SQL Client written in Java

Functional patterns for Java

Facebook's Realtime Distributed FS based on Apache Hadoop 0.20-append

Java annotation-based framework for parsing Git like command line structures

Create your own auto-update framework

Jabel - unlock Javac 9+ syntax when targeting Java 8

Backblaze Reed-Solomon Implementation in Java

A Persistent Java Collections Library

The Geneva electronic vote system, version 1.

Nailgun is a client, protocol, and server for running Java programs from the command line without incurring the JVM startup overhead.

Jline 2.x

Java library to represent monetary amounts.

GeoFire for Java - Realtime location queries with Firebase

LINQ-style queries for Java 8

Parallel Collectors is a toolkit easing parallel collection processing in Java using Stream API.

A simple example language built using the Truffle API.

Tools for working with generic types

Official GitHub Maven Plugins

Java 8 annotation processor and framework for deriving algebraic data types constructors, pattern-matching, folds, optics and typeclasses.

Download, Install, Update

Stream utilities for Java 8

Ahead of Time Data Repositories

Cap'n Proto in pure Java

A small Java 8 library (string manipulation, BiStream, Structured Concurrency, SQL Templates)