Advanced Web Statistics (AWStats) is a free powerful Web server logfile analyzer (Perl script) that shows you all your Web statistics including visits, unique visitors, pages, hits, rush hours, search engines, keywords used to find your site, robots, broken links, and more. It works with both IIS 5.0+ and Apache Web server log files as a CGI and/or from the command line. It also supports around 40 languages.
IP Traffic Volume uses Linux kernel iptables to log incoming and outgoing bytes though your network device(s) and can dump summarized log statistics in ASCII to the console or display in HTML via the included CGI interface for displaying on a Web server. It is highly configurable as to what kind of traffic is counted, e.g. to and from specific ports and/or specific IP addresses or groups of ports and addresses. It uses a mininum of resources and doesn't need a database for the logged data.
The Big Brother Log Analyzer (BBLA) is package consisting of an HTTP logger and an HTML log analyzer, aimed at individual users who may not have administrative privileges on their Web server. BBLA is free, and does not require you to display any advertising banner on the tracked pages. There is no limit to the number of pages you can track, nor any restriction on its use. It is also lightweight (the tarball is around 30 KB).
NetUP UTM is a universal billing system for internet service providers of any size. Its modern approach to traffic accounting makes the system compatible with all popular platforms and network devices. Its key features include realtime traffic processing, Cisco Netflow and IP Accounting data collection, support for RADIUS authentication, and cross-platform compatibility. The core of the system is a smart and reliable accounting engine working directly with network equipment. It supports up to 100,000 users at a total speed of up to 3 Gbps. A flexible ratings engine and efficient administration tools make UTM a complete solution for IP/VoIP/WiFi/dial-up billing.
phpMyVisites is a Web traffic analyzer with very detailed reports and advanced graphics. It is not an Apache log analysis tool. phpMyVisites creates its own logs, and it allows access to more complete statistics. phpMyVisites provides information about visitors, page views, visitor follow-ups, countries of origin, software configurations, referrers, and much more. It also includes a powerful administration and configuration tool.
NeedLock allows users to easily define directories that they want to protect and visitors who are allowed to view them. The script supports full member control, admin levels, statistics, account expiration, action logs, easy configuration, member registration setup, announcements, and many other unique features.