Tomcat 7 beta is released recently and MuleSoft's latest Tcat Server release supports it. In addition to supporting Tomcat 7, this release also includes support for Windows services, export/import of server profiles and more. Tcat Server is free to use in development and can be downloaded here. 

At a highlevel, the new features are:

- Support for Tomcat 7 beta

- Support running Tomcat as Windows service and installer support to install Tomcat as a service

- Export a server profile to share your configuration with colleagues or partners

- Simpler web application diagnostics and deployment capabilities including ability to upgrade a deployed webapp to latest version in few clicks.

Read about the new features here.