OpenNMS is an open source Java/XML-based distributed network and systems management platform.OpenNMS is the world\'s first enterprise grade network management platform developed under the open source model. OpenNMS consists of a community supported open-source project as well as a commercial services, support and training organization.What\'s New in This Release: [ read full changelog ]· Release 1.6.1 continues the 1.6 series with a small set of bug fixes and minor feature enhancements. It is a recommended upgrade for all users.· The codename for 1.6.1 is bamboo army.