"Apache Sling is a web framework that uses a Java Content Repository, such as Apache Jackrabbit, to store and manage content. Sling applications use either scripts or Java servlets, selected based on simple name conventions, to process HTTP requests in a RESTful way."
"Kauri is a Java-based, REST-centric framework for developing non-trivial web applications and web services."
"GoGoEgo is a modern JVM-based platform for creating and managing Web sites in a resource-oriented way. It uses REST, OSGi, and scripting to address the many real-world problems of working collaboratively on production Web sites."
"Phobos is a lightweight, scripting-friendly, web application environment running on the Java platform."
"Play! Finally a Java framework made by Web developers. Discover a clean alternative to bloated enterprise Java stacks. Play focuses on developer productivity and targets RESTful architectures."
"Vert.x! is a lightweight, high performance application platform for the JVM that's designed for modern mobile, web, and enterprise applications."
"Jygments is a generic syntax highlighter for general use in all kinds of software such as forum systems, wikis or other applications that need to prettify source code."
"Restlet Jetty 9 is a Jetty 9 connector for Restlet 2.2."