Completely customizable framework for building rich text editors
Apache NetBeans
Programmer-friendly testing framework for Java and the JVM
ProGuard, Java optimizer and obfuscator
MyBatis SQL mapper framework for Java
A high velocity web framework
TestNG testing framework
Pure Java annotation, single class file, rapid development
A scalable web crawler framework for Java
Test Anything Protocol tools for node
Provides support to increase developer productivity in Java
Simple and powerful Unity3d game workflow!
Simplifies the development of creating a JPA-based data access layer
Framework for building GraalVM-enabled command line apps
Cross-platform C++ library for use as a default application framework.
tinylog is a lightweight logging framework for Java, Kotlin, Scala
SDL library for Android, including several games.
An object relational-mapping (ORM) library for Java
Arianne is an engine to develop multiplayer online games like Stendhal
the java game and entertainment runtime
iDempiere. Community Powered Enterprise
generic bean/entity, server side rendered, single page web application
integration between Java and scripting languages