RRDtool

RRDtool 1.7

Free
Lets you log and analyze the data gathered from various sources.
 
1.7.0 (See all)

RRDtool is the OpenSource industry standard, high performance data logging and graphing system for time series data. RRDtool can be easily integrated in shell scripts, perl, python, ruby, lua or tcl applications.

It lets you log and analyze the data you gather from all kinds of data-sources (DS).

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