Spring Framework - The Spring Framework provides a comprehensive programming and configuration model for modern Java-based enterprise applications - on any kind of deployment platform.
Apache Tomcat - An open source software implementation of the Java Servlet and JavaServer Pages technologies
OpenXava - OpenXava is a Web Java Framework for Rapid Development of Enterprise Applications.
Jmix - Jmix is a high-level application development framework that you can use to build web apps.
Eclipse Jetty - Jetty is a highly scalable modular servlet engine and http server that natively supports many modern protocols like SPDY and WebSockets.
Glassfish - GlassFish v3, built by the GlassFish community, is the first compatible implementation of the Java...