It adds the following Features to the Admin Console: -System Performance: live graph of the Memory and CPU usage. -Log4JSettings: change live and easily one class to debug and tail system log remotely with a nice UI and only 2 clicks. -Live Thread-dump generation and comparator to troubleshoot performance problems and deadlocks -Active Sessions: checks your db pool usage and allows you to check active usernames. -Check Transformation settings and test transformations. -Scheduled Jobs:review last execution times and cron settings of your jobs, can manually trigger one. This add-on has been designed to work only in Alfresco Enterprise 4.2 using JDK7 and Tomcat7. It probably won’t work on Alfresco Community Edition due the lack of JMX connectivity.