jsoup is a Java library that simplifies working with real-world HTML and XML. It offers an easy-to-use API for URL fetching, data parsing, extraction, and manipulation using DOM API methods, CSS, and xpath selectors. jsoup implements the WHATWG HTML5 specification, and parses HTML to the same DOM as modern browsers.

Aggregator of the Hibernate Validator modules.

Hibernate's Jakarta Validation reference implementation.

Gradle plug-in to build Android applications.

A Clojure HTTP library wrapping the Apache HttpComponents client.

Maven plugin for formatting source code

Vaadin server

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

Confluence Core

Errai Bus

Automated driver management and other helper features for Selenium WebDriver in Java