The Enterprise-ready testing and specification framework
Advanced manager and monitor for Apache Tomcat
VisualVM is an All-in-One Java Troubleshooting Tool
Pentaho Data Integration ( ETL ) a.k.a Kettle
A Minecraft plugin API
Exposing the JDK Flight Recorder as a Spring Boot Actuator Endpoint
Runtime environment based on OpenJDK for running IntelliJ products
Apache NetBeans
A Java to iOS Objective-C translation tool and runtime
Authentication and access-control framework
Framework for application developers to use state machine concepts
Alpakka is a Reactive Enterprise Integration library for Java
PDFsam, a desktop application to split, merge, mix, rotate PDF files
Enhancing Java Stream API
The modern Essentials suite for Spigot and Paper
Console-based JVM monitoring tool
A tool for static analysis to look for bugs in Java code
The Esri Geometry API for Java enables developers to write apps
TestNG testing framework
Provides support to increase developer productivity in Java
Fluent assertions for Java and Android
Replacement for the Java date and time classes prior to Java SE 8
Development tool to help programmers write standard Java code
A collection of algorithms and data structures
Run Web Start based applications after the release of Java 11