Apache Tommee is Java EE6 web profile certified. (edit)

Apache Tommee is not a new product, but a bundle of Tomcat and Apache Java EE projects (OpenEJB, OpenJPA,...) by the Apache OpenEJB team. The lot is certified as a Java EE 6 Web Profile server.
Tommee is pretty lean (24Mb) and can run embedded.
The server bundles a set of components, all Apache gear: 

EJB	OpenEJB
CDI	OpenWebBeans
JSP/servlet	Tomcat
JSF	MyFaces
JPA	OpenJPA
JTA	Geronimo Transaction
JavaMail	Geronimo JavaMail

Version 1.0 of Tommee was released on april 30th 2012.

standalone tomcat?

A returning topic here is wether you should always run apache httpd as a front end to tomcat for a website.
While apache is more feature rich (non-JVM technologies, URL rewriting, authentication features...) performance is fine on a standalone tomcat: