fwgstat - Capable of parsing the usage files for most of the public access protocols in use today: FTP, Gopher, WAIS, the Plexus, NCSA v1.1, and Common log formats of HTTP, and writing a nice usage report from them.
getgraph.pl - A perl script to generate graphs from getstats output
Utilities - FTP, Usenet, and WWW log analysis tools.