A free ISAPI filter (DLL) which extends the log file format for IIS 3 (or PWS 1) web servers to include user agent and referrer information.

Speed up webserver log analysis by performing all the DNS lookups completely multi-threaded with this utility. 20x faster than the normal (single-threaded) method. Works well with Analog. Win32. by AnalogX.

provides real-time graphical analysis of site traffic

A utility to speed up the process of DNS lookups. Works well with Analog. Mac, Linux, Sun, and Irix.

Merges and sorts HTTP log files in 'Common Log Format' from Web servers behind round-robin DNS. mergelog has been designed to easily process huge logs from highly stressed servers, and can manage gzipped files

Turn an IIS log into an Apache log. While you can just configure IIS to log in Apache Common Log Format, this program will convert already extant logs.

Package for processing web log files to get DNS and domain ownership information.

Resolve an IP address into the country name. Free live demo. Free download for demo database and source code in ASP. Webmasters can host the lookup service indepedently in their servers by purchase a full database.

Takes web server log entries and sends them to a database, originally designed for PostgreSQL. BSD Open Source License.

An Apache module for logging to an SQL database