Osmius

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. 
 
 
A beta in Osmius means that everything has worked in our tests but it is not yet a final release. 
 
Check it out under Osmius downloads. 
 
Relase notes: 
http://www.osmius.net/osmwiki/doku.php?id=desarrollo:sprints