Design patterns implemented in Java

Google core libraries for Java

Free universal database tool and SQL client

A high performance caching library for Java

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

A Java API for generating .java source files.

Flyway by Redgate • Database Migrations Made Easy.

An annotation processor for generating type-safe bean mappers

Official Java client library for kubernetes

Java client for Kubernetes & OpenShift

Java annotation processor to create immutable objects and builders, for records too. Sweep boilerplate code under the rug!

The reliable, generic, fast and flexible logging framework for Java.

Screaming fast JSON parsing and serialization library for Android.

Simple Logging Facade for Java

Core part of Jackson that defines Streaming API as well as basic shared abstractions

Enhancing Java Stream API

Java (and original) version of Hamcrest

jOOλ - The Missing Parts in Java 8 jOOλ improves the JDK libraries in areas where the Expert Group's focus was elsewhere. It adds tuple support, function support, and a lot of additional functional…

GWT Open Source Project

A Java wrapper to run Spring, Spring Boot, Jersey, and other apps inside AWS Lambda.

Java to Closure JavaScript transpiler

Social Style Date and Time Formatting for Java

Simpler, better and faster Java bean mapping framework

Java SDK for building Kubernetes Operators

Record builder generator for Java records

100% Java, Lambda Enabled, Lightweight Rules Engine with a Simple and Intuitive DSL

GraphJet is a real-time graph processing library.

Testing tools for javac and annotation processors

Backport of functionality based on JSR-310 to Java SE 6 and 7. This is NOT an implementation of JSR-310.

MockNeat - the modern faker lib.