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

Ghidra is a software reverse engineering (SRE) framework

Spring Framework

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

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

Quarkus: Supersonic Subatomic Java.

Very spicy additions to the Java programming language.

jsoup: the Java HTML parser, built for HTML editing, cleaning, scraping, and XSS safety.

CoreNLP: A Java suite of core NLP tools for tokenization, sentence segmentation, NER, parsing, coreference, sentiment analysis, etc.

Idiomatic persistence for Java and relational databases

Micronaut Application Framework

GraphQL Java implementation

Apache Camel is an open source integration framework that empowers you to quickly and easily integrate various systems consuming or producing data.

vʌvr (formerly called Javaslang) is a non-commercial, non-profit object-functional library that runs with Java 8+. It aims to reduce the lines of code and increase code quality.

RStudio is an integrated development environment (IDE) for R

"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.

Example code for the book Microservice patterns

Dynamic Code Evolution VM for Java 7/8

GraphQL and GraphiQL Spring Framework Boot Starters - Forked from oembedler/graphql-spring-boot due to inactivity.

Hibernate Validator - Jakarta Validation Reference Implementation

Cron utils for parsing, validations and human readable descriptions as well as date/time interoperability.

Build a GraphQL service in seconds

Open source analytics and market risk library from OpenGamma

JavaLite is a cohesive collection of frameworks designed from ground up to add pleasure back to your daily life

Provide support to increase developer productivity in Java when using Neo4j. Uses familiar Spring concepts such as a template classes for core API usage and lightweight repository style data access.

A programmable, embeddable web browser driver compatible with the Selenium WebDriver spec -- headless, WebKit-based, pure Java

Examples and demo applications built by the camunda consulting team

The Chemistry Development Kit

Free and Open Source Java project which brings together almost all the modern web tools: JsHint, CssLint, JsMin, Google Closure compressor, YUI Compressor, UglifyJs, Dojo Shrinksafe, Css Variables …