Vaadin 6, 7, 8 is a Java framework for modern Java web applications
A Bot-style event scheduling framework, asynchronous
Your go-to microservice framework for any situation
A fast, lightweight and more productive microservices framework
an OSGi-based Swing Application Framework
the java game and entertainment runtime
Java Application Framework
A ready-to-use architecture for Java MDI applications
Java Job Scheduling and Task Automation
Arianne is an engine to develop multiplayer online games like Stendhal
EasyML serialization library, to and from XML, similar to Gson
Development of extjs based rich web applications