generates statistics from the output of syslog
snort-rep is a Snort reporting tool that can produce text or HTML output from a syslog file.
a powerful perl script that summarize snort logs making an easy view of what attacks are being seen through your network
a Linux software package for use in software development on the Motorola MC68HC908GP32 microcontroller with a SPGMR08/ICD08GP20 serial programmer unit
Squid-Graph is a free squid logfile analysis tool distributed under GNU General Public Licence. It generates reports in the form of an ASCII graph, and then writes the data to STDOUT.
a squid traffic analyser, designed to allow per-user scrutiny and analysis of squid logfiles
squidsites is a tool that parses Squid access log file (usually /usr/local/squid/logs/access.log) and generates a report of the most visited sites, sorting by hit count or by bytes count. It has a GPL license.
squij is a Python script to analyse and help tune refresh_patterns in Squid (1.x and 2.x) configurations for freshness and efficiency.
a Squid Report Generator featuring PHP Output with built in authentication hooks, fast processing and detailed reporting
Surftrackr is a log file analyser for squid and Dan's Guardian. It is designed to allow per-user scrutiny and analysis of squid log files. The program allows a non-technical user to extract information about Web usage patterns, the type of information downloaded, the sites visited by users, and the amount of information (per-byte or per-file) accessed. The program runs from a Unix system via a Web browser, and uses Google Charts to produce graphics.
an syslogd's realtime parser and event handler. Event is a message from some service. It uses much simplified plugin system to add event handlers. Syslog2 written in Perl
System log colorizer
a text colorizer. It prints out some useful information by filtering and colorizing data (for example syslog files)
(free for non-commercial use) gathers information from the Cascade DataHub and stores it in an ASCII formatted file on disk
a log analyzer. In general notation it is a event counter per timeframe - in short frquency monitor. If it detects too high event rate, utility notifies about it
ULW processes custom Apache logs and reports hits based on combinations of URL, user agent, and remote IP address.
a flexible web-based analysis and reporting tool for firewall logs saved in a database using the ULOGD target of the linux netfilter project. It supports both postgresql and mysql databases
Yet Another Apache Log Analyser: parses webserver-logfiles and generates very detailed statistics
Yet Another Sendmail Logfile Analyzer is a reporting tool for sendmail logfiles. It gives you an overview of your mail traffic with some statistics:
overview of messages transfers, some average values,
top lists of message numbers, sizes etc. top lists of supposed spammers, status messages, relay hosts and mailers.