Collectd

Daemon that listens for statistics like counters and timers, sent over UDP or TCP, and sends...

Daemon that collects system metrics and publishes them to Graphite (and others)

Industry standard, high performance data logging and graphing system for time series data

A Graphite & InfluxDB Dashboard and Graph Editor

Fast, cost-effective time series database and monitoring solution; drop-in replacement for...

Plugin-driven server agent for collecting, processing, aggregating, and writing metrics