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