A popular free tool. Includes full C source code. Pre-built executables are available for Windows and Mac.

A Free software oriented company, MaxMind provides freely available databases and APIs called GeoIP, and commercial services, for finding the approximate geographical location of IP addresses. See also Geolizer and AWstats for GPL'd GeoIP-based log an...

Tracks your hits on their server. Free for non-commercial users. Uses counters, popular in europe.

Setiware log analyzer in Perl. Provides the basic statistics, ISP ready, good admin docs and pre-formatted html pages.

Develops and maintains Lire, an Open Source reporting and analysis software. Also has a nexus of documentation, ideas, and thought on the topic of log files and their potential applications.

A free tracking tool providing instant statistics about visitors. Can also be configured to allow visitors to leave their opinions about a web site. Interesting attempt at proxy IP tracking.

The original perl-based log analyzer, under "artistic license". Not updated since 1996.

A PHP web counter that logs and show each IP address with reverse DNS, operating system, browser, referring URL, visit time and number of visits in a graphical interface. [Open source, GPL]

An opensource web log analyzer written in ANSI C, available for Unix and Windows. Can perform path analysis and visualization using graphviz.

A fast logfile analyzer for web servers. It creates a statistics report in HTML and VRML format. Free for non-commercial use.