Cacti - Generates graph from RRD files

Cacti is a web based front end tool to generate graphs for RRD files. Cacti allows a user to poll services at predetermined intervals and graph the resulting data. It is generally used to graph time-series data of metrics such as CPU load and network bandwidth utilization. It has built-in SNMP support to receive management data from various devices.

Cacti is majorly a graphic tool. It collects data from various data sources, stores the data and generates graph out it.