Zenoss is the company founded in 2005 for monitoring of the open software product of the same name (it is developed since 2002). Zenoss sponsors product development and is engaged in sale of its industrial versions.
Product
Zenoss is open system of network monitoring. Zenoss — the monitoring system of network infrastructure extended under the free license GPL positioned as an open alternative to the products IBM Tivoli, HP OpenView, BMC Patrol.
The program is written in the Python language using Zope, as DBMS MySQL 5.0.x is used. At the web interface there are Ajax elements.
In the program it is possible to use monitoring modules from the Nagios system. Also obtaining information on a status of objects through SNMP, SNMP Trap, Ping/ICMP, SSH/Telnet, Syslog, WMI, XML/RPC the interface is supported.