Our software library offers OpenNMS 22.0.2 that can be downloaded for free. The built-in antivirus system indicates that the downloadable file is virus free. The copyright holder of OpenNMS is The OpenNMS Group. The software is also titled as "OpenNMS Remote Poller GUI". You can find this tool in the System Utilities category on our software library. The most popular versions of this tool are 22.0 and 6.0.