Here is a list of third party tools and add-ons that are not included in the main distribution
It is similar to mod_rewrite module of Apache HTTPD server.
OrientDBRealm - Realms for Tomcat 6 and 7 that connect to an OrientDB
PSI Probe manager application
psi-probe is advanced manager and monitor web application for Apache Tomcat.
(It is a fork that continues development of the Lambda Probe application. The original Lambda Probe project is no more active since year 2006).