Database used in log-analysis to lookup country by IP address. It is available on subscription basis.

Intended to be used in conjunction with a Web server, such as Apache, to split the access log into daily or monthly logs.

Community project to geocode ip addresses. Offers a free database download, HTTP oriented API, source code, and an ip address discussion message board.

A utility to speed up the process of DNS lookups. Works well with Analog. Mac, Linux, Sun, and Irix.

Allows you to look up country name by IP address. Download for database and source code in PHP.

Find the link to your site in a referring page with one click.

Package for processing web log files to get DNS and domain ownership information.

Merges and sorts HTTP log files in 'Common Log Format' from Web servers behind round-robin DNS. mergelog has been designed to easily process huge logs from highly stressed servers, and can manage gzipped files

A Win32 program that reads log files generated by IIS Web Servers and produces a cache file of DNS Reverse Lookups to convert the numeric IP addresses found in the log files.

Turn an IIS log into an Apache log. While you can just configure IIS to log in Apache Common Log Format, this program will convert already extant logs.