Resin 4.0.32 was released in 2012-10-02. Last version is 4.0.31 this version contains a lot of small improvements, more complex, please refer to the http://www.caucho.com/resin-4.0/changes/resin-4.0.32.xtp for details
Http://caucho.com/resin-4.0/changes/changes.xtp
Other product lines are 3.1.12.
Resin is CAUCHO company http://www.caucho.com/) products, is a very popular support servlets and jsp engine, the speed is very fast. Resin itself contains a WEB server that supports HTTP/1.1. Although it can display dynamic content, it also has a strong ability to display static content, and the speed is directly forced to apache server. Many sites are built using this WEB server.
In fact, for the JSP Engine, Resin and Tomcat are currently available.
Download:
Http://www.caucho.com/download/resin-pro-4.0.32.tar.gz
Http://www.caucho.com/download/resin-4.0.32.tar.gz
Http://www.caucho.com/download/resin-4.0.32-src.tar.gz
Resin: click here
Link: http://www.oschina.net/news/33639/resin-4-0-32