Spring Boot helps you to create Spring-powered, production-grade applications and services with absolute minimum fuss.

Free and Open Source, Distributed, RESTful Search Engine

Netty project - an event-driven asynchronous network application framework

A browser automation framework and ecosystem.

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

IntelliJ IDEA Community Edition & IntelliJ Platform

Zipkin is a distributed tracing system

Style and Grammar Checker for 25+ Languages

Guice (pronounced 'juice') is a lightweight dependency injection framework for Java 11 and above, brought to you by Google.

The Clojure programming language

A damn simple library for building production-ready RESTful web services.

📈 Capturing JVM- and application-level metrics. So you know what's going on.

A JavaScript checker and optimizer.

smali/baksmali

Hibernate's core Object/Relational Mapping functionality

The simple, stupid rules engine for Java

OrientDB is the most versatile DBMS supporting Graph, Document, Reactive, Full-Text and Geospatial models in one Multi-Model product. OrientDB can run distributed (Multi-Master), supports SQL, ACID…

OpenGrok is a fast and usable source code search and cross reference engine, written in Java

"Maven-node-grunt-gulp-npm-node-plugin to end all maven-node-grunt-gulp-npm-plugins." A Maven plugin that downloads/installs Node and NPM locally, runs NPM install, Grunt, Gulp and/or Karma.

Fault tolerance and resilience patterns for the JVM

PowerMock is a Java framework that allows you to unit test code normally regarded as untestable.

Java bytecode engineering toolkit

Java agent that enables class reloading in a running JVM

Implementation of various string similarity and distance algorithms: Levenshtein, Jaro-winkler, n-Gram, Q-Gram, Jaccard index, Longest Common Subsequence edit distance, cosine similarity ...

ssh, scp and sftp for java

Simple, high-performance event-driven HTTP client+server for Clojure

A modular and portable open source XMPP client library written in Java for Android and Java (SE) VMs

Intelligent object mapping

The Jdbi library provides convenient, idiomatic access to relational databases in Java and other JVM technologies such as Kotlin, Clojure or Scala.

The official plugin for Facebook in Apache Cordova/PhoneGap