rrd-fixpeaks removes errant "peaks" in RRD data. It requires rrdtool.
rrd-merge merges RRD (round robin database) files together, including the files used by Ganglia, Cacti, and other rrdtool-based software.
A .NET implementation of BCrypt, PHPass, and traditional crypt password algorithms.
Magento restriction of access by an IP or group of IPs.