Zabbix - Track, record, alert and visualize performance and availability of IT resources
Gitwin - Enable your Windows system as a powerful and secure Git repository. Supports ssh, http(s) transports. Gitweb with highlighter and gravatar support available.
Datadog - See metrics from all of your apps, tools & services in one place with Datadog's cloud monitoring as a service solution. Try it for free.
LANState - LANState - Network Mapper and Device Monitor
Prometheus - An open-source systems monitoring and alerting toolkit.
Zenoss Core - Zenoss (Zenoss Core) is an open source application, server and network management platform based on...