Open Source Perl Log Analysis Software

AWStats is a free powerful and featureful server logfile analyzer that shows you all your Web/Mail/FTP statistics including visits, unique visitors, pages, hits, rush hours, os, browsers, search engines, keywords, robots visits, broken links and more

LightSquid is a LIGHT and FAST, web based squid proxy traffic analyser . analize access.log and generate per-user & per group report.

Screen squid is web-based interface for viewing reports based on Squid proxy server log files. It can be accessed from web-browser through more than 50 reports. No extra files, only DB. All reports generated "on-the-fly". And we got personal cabinet for each user/group.

Sendmail log Analyzer is a tool to monitor sendmail usage and generate HTML and graph reports. It reports all you ever wanted to know about email trafic on your network. You can also use it in ISP environment with per domain and per mailbox report.

[ set status to abandon - volunteers welcome ] The postfix-logwatch / amavis-logwatch log analyzers produce summaries, reports and statistics regarding the operation of postfix and amavis. Use standalone, or as a filter module for the open source logwatch utility.

Aeonserv is an authority grade package of the latest in Apache, MySQL, PHP, PERL, AWStats, phpMyAdmin & Geeklog builds. Designed to easily be customized and deployed within a matter of minutes it proves to be professional and ahead of its class.

swatchdog.pl started out as swatch, the "simple watchdog" for activity monitoring log files produced by UNIX's syslog facility. It has since been evolving into a utility that can monitor just about any type of log. The name has been changed to satisfy a request made by the old Swiss watch company.

Squid Analyzer parses Squid proxy access log and reports general statistics about hits, bytes, users, networks, top URLs, and top second level domains. Statistic reports are oriented toward user and bandwidth control.

Logrep is a tool for collection and presentation of information from various logfiles including snort, squid, postfix, apache, sendmail, iptables/ipchains and nt eventlogs. HTML-reports, multi dimensional analysis, ssh and graphs are available.

FxStats is a log file anaylzer and statistics generator for first person shooters, using the Template Toolkit Perl module to generate output. It currently supports Medal of Honor: Allied Assault and Call of Duty.

Simple Event Correlator (SEC) is a lightweight event correlator for network management, log file monitoring, security management, fraud detection, and other tasks which involve event correlation.

This project has been moved to GitHub, see https://github.com/detach8/squid-graph Squid Graph is a free, simple, yet powerful Squid v2 native logfile analysis tool that generates reports with graphical representation of the proxy server's traffic, somewhat like the popular MRTG tool.

Smart apache logfile sniffer to assign given IP's to names. It's a tool to check if special guests are visiting your webserver or Big Brother is watching you. Works with a CSV-list of IP's or IP-ranges.

IP2Location C library enables the user to find the country, region, city, coordinates, zip code, time zone, ISP, domain name, connection type, area code, weather, MCC, MNC, mobile brand name, elevation and usage type that any IP address or hostname originates from. It has been optimized for speed and memory utilization. Developers can use the API to query all IP2Location™ binary databases for applications written in C or supporting static/dynamic library.

The Big Brother Log Analyzer (BBLA) is a package consisting of an HTTP logger and of a log analyzer. It provides a lightweight and free solution (with no banners!) for individual users and/or systems administrators willing to track their audience.

IP Traffic Volume: Logs (counts) in- & outgoing bytes through network device(s) using kernel iptables. Highly configurable as to which bytes are logged, e.g. to/from specific ports or ip-addresses. Data displayed in html via cgi or plain ascii to console

Program for obtaining comparative statistics about visiting several sites on one server by users of different ISPs/nets/regions etc.

This project can be used by webmasters to analyse the average route of visitors. Written in Perl, this project parsed apache's logs and store them in a MySQL database. This function is not implemented in opensource web stats tools like AWStats. I

Chrono-Stats is a Half-Life:Counter-Strike log parser. What makes it unique from any other, is the built in web panel. It lets you update stats, configurations, and the look of your stats, all through a web based admin panel.

IP traffic accounting on CISCO routers.

Configurable Caching Logresolver.

The Distributed Intrusion Detection System.

ESLA ESniper Logfile Analyzer. This is a small analyzer for logfiles generated by esniper. It gives you an overview of the status for all auctions. The main information like auction-number, description, bids and result are extracted.

Esprad is a radius' logs analysis tool. It consists of some perl scripts which read the radius' logs data, data which previously has been inserted in a MySQL database.

FGT, the Flexible Graphing Tool is a cgi for producing statistics based on any data-set. It is intended to be used for summarised data, taking up far less space than the original logs.