Nagios is a host/service/network monitoring program written in C and released under the GNU General Public...

It is a network daemon that runs on the Node.js platform and listens for statistics, like counters and time...

Graphite does two things: 1) Store numeric time-series data and 2) Render graphs of this data on demand

InfluxDB is a scalable datastore for metrics, events, and real-time analytics. It has a built-in HTTP API s...

Sensu is the future-proof solution for multi-cloud monitoring at scale. The Sensu monitoring event pipeline...

It monitors availability and performance, gives you simple access to relevant data and raises alerts to kee...

Zabbix is a mature and effortless enterprise-class open source monitoring solution for network monitoring a...

Checkmk is a comprehensive solution for IT Monitoring of servers, applications, networks, cloud infrastruct...

collectd gathers statistics about the system it is running on and stores this information. Those statistics...

Prometheus is a systems and service monitoring system. It collects metrics from configured targets at given...

Grafana is a general purpose dashboard and graph composer. It's focused on providing rich ways to visualize...

Riemann aggregates events from your servers and applications with a powerful stream processing language. Se...

It is the most powerful and trusted network monitoring software on the market. It extends on proven, enterp...

It is an agent for collecting, processing, aggregating, and writing metrics. Design goals are to have a min...

Netdata collects metrics per second & presents them in low-latency dashboards. It's designed to run on all ...

It is an auto-discovering PHP/MySQL/SNMP based network monitoring which includes support for a wide range o...

TimescaleDB: An open-source database built for analyzing time-series data with the power and convenience ...