VisualVM is an All-in-One Java Troubleshooting Tool
Apache NetBeans
Advanced manager and monitor for Apache Tomcat
A Java Virtual Machine for OpenJDK
The modern Essentials suite for Spigot and Paper
Hibernate's core object/relational mapping functionality
A Python 3 implementation built on GraalVM
TestNG testing framework
A tool for static analysis to look for bugs in Java code
Development tool to help programmers write standard Java code
Exposing the JDK Flight Recorder as a Spring Boot Actuator Endpoint
Access Java classes from Python
A library of material components for JavaFX
Web-based SSH console that centrally manages administrative access
Java Concurrency Tools for the JVM
Alpakka is a Reactive Enterprise Integration library for Java
Provides support to increase developer productivity in Java
XSharp Repository for the Compiler source code
Framework for application developers to use state machine concepts
Fluent assertions for Java and Android
High-level Deep Learning Framework written in Kotlin
Alibaba Dragonwell8 JDK
Manifold is a Java compiler plugin, features include Metaprogramming
Apache InLong - a one-stop integration framework for massive data
The Enterprise-ready testing and specification framework