RRDtool (Round Robin Database Tool) is time-series
data storage and graphing utility created by the
author of MRTG. Using RRDtool, you can write your
own MRTG-like tools in a matter minutes with only
a few lines of Perl or shell code.
A Linux wireless network scanner and configuration tool.
A collection of fun, creative, elegant, exciting, amusing, useful, and profitable commands.