Intended to be used in conjunction with a Web server, such as Apache, to split the access log into daily or monthly logs.

Perl tool for converting IIS 4.0 Extended Logs to NCSA format.

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

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.

Community project to geocode ip addresses. Offers a free database download, HTTP oriented API, source code, and an ip address discussion message board.

A commercial real-time log monitor for Windows like the UNIX tail -f utility; It can capture and display OutputDebugString output as well.

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

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

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.

Allows you to look up country name by IP address. Download for database and source code in PHP.