JDK main-line development https://openjdk.org/projects/jdk

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

Java libraries for writing microservices

A Java architecture test library, to specify and assert architecture rules in plain Java

WildFly Application Server

Apache NetBeans

Ultimate Component Suite for Jakarta Faces

Create native Java(FX) apps for desktop, mobile and embedded

Weld, including integrations for Servlet containers and Java SE, examples and documentation

Jakarta EE 10 & MicroProfile application generator and modeler

Jakarta RESTful Web Services

A JavaFX application transpiler. Write your Web Application in JavaFX and WebFX will transpile it in pure JS.

Insanely fast ECS (Entity Component System) for Java

To make Faces life easier

BootsFaces - Open Source Project

Eclipse JNoSQL is a framework which has the goal to help Java developers to create Jakarta EE applications with NoSQL.

Eclipselink project

Piranha - a modern cloud runtime

Mojarra, a Jakarta Faces implementation

Grizzly

Game of Life implemented in Java using virtual threads and communicating sequential processes

Jakarta Faces

A lightweight and responsive JSF framework that combines the advantages from Bootstrap, jQuery and HTML 5 to develop fast, easy and modern web applications using JSF 2.

Jakarta EE 9 starter boilerplate project

Helidon Níma Example - Loom based webserver

Java EE 8/Jakarta EE 8 sandbox

Utilities for JPA, JDBC and DataSources

Jakarta Rest Example Project