FastStats - 2.51 

FastStats is an extremely fast log analyzer that generates statistics, graphs and reports for your website log files. We tested it and it generated a report for a 50 megabyte log file in 21 seconds!

WebLog Manager - 1.0.41 

Create your own custom web visitor tracking system. Combine automated script inserter with the ease of a Win 95 application and you can finally answer questions traditional LOGs cannot. Website visitor tracking software that allows web site managers to understand where visitors come from (referring URLS), visitors' browser types, search engine keywords, visitors ISP domain, host, document viewed, how often a particular visitor visited your site, the last date and time a particular visitor saw your site, and much more.

WebTrends - 4.5 

WebTrends Log Analyzer provides reports in MS Word or Excel, ASCII or HTML files, or e-mail output. Remote retrieval and analysis of any server's log files, multi-threaded DNS lookup and remote reporting are included. Enhanced technical features include an IIS 4.0-compatible plug-in, API for creating and editing log analysis profiles, dynamic web pages, a WYSIWYG report style designer, and more. Also available from their main site are the Professional and Enterprise versions.

XCavate - 1.9 

A log analyzer which provides in-depth analyses with numerous features. It displays any scrollable activity charts which can be reduced down to show the visits for particular periods and details paths taken by the visitors. This and much more is included with XCavate.