Osmius: The Open Source Monitoring Tool is C++ and Java. Monitor "everything" connected to a network with incredible performance. Create and integrate Business Services, SLAs and ITIL processes such as availability management and capacity planning.
ossITSM is a full function ITSM(IT Service Management) system. References ITIL, etc. Includes 5 big parts: Service Strategy, Service Design, Service Transaction and Service Operation.Continue Service Management.Also CMDB and Monitoring System.