Apache NetBeans
VisualVM is an All-in-One Java Troubleshooting Tool
Advanced manager and monitor for Apache Tomcat
A library of material components for JavaFX
The modern Essentials suite for Spigot and Paper
Alpakka is a Reactive Enterprise Integration library for Java
Access Java classes from Python
Alibaba Dragonwell8 JDK
Kotlin wrappers for popular JavaScript libraries
A Python 3 implementation built on GraalVM
Fluent assertions for Java and Android
Functional companion to Kotlin's Standard Library
3D donut. Example of frojasg1.com libraries usage
EA Async implements async-await methods in the JVM
A VBScript development library for serious VBScript programmers
Console-based JVM monitoring tool