NodeWatch is for monitoring availability and response time of your nodes, ports, servers, applications, and vital network components.
TaskWatch for testing important user tasks so you know the response time of databasequeries, email, FTP, web page forms and content matching, LDAP queries, DNS, even custom tasks
Applications Manager monitors performance and availability of application servers (JBoss, WebSphere, WebLogic, Tomcat), databases (MySQL, SQL Server,Oracle, DB2), web sites, systems, and network services and notifies problems.It is an easy-to-use software for IT Administrators and Operators managing an Internet Data Center or the IT infrastructure of an enterprise. It provides fault management and notification capabilities.