Apache NetBeans
Completely customizable framework for building rich text editors
Programmer-friendly testing framework for Java and the JVM
A high velocity web framework
ProGuard, Java optimizer and obfuscator
TestNG testing framework
Test Anything Protocol tools for node
tinylog is a lightweight logging framework for Java, Kotlin, Scala
MyBatis SQL mapper framework for Java
Pure Java annotation, single class file, rapid development
Simple and powerful Unity3d game workflow!
A scalable web crawler framework for Java
Provides support to increase developer productivity in Java
Simplifies the development of creating a JPA-based data access layer
Cross-platform C++ library for use as a default application framework.
Visual HTML page editor that renders real HTML and CSS
Lightweight embeddable code editor Web Component with syntax highlight
iDempiere. Community Powered Enterprise
the java game and entertainment runtime
Java-based Open Source extensible ESB
An object relational-mapping (ORM) library for Java
Cross-platform DICOM implementation