ncLog is the only tool to save the information in the console(.log) (=chat and system messages) not only permanently, but also in a structured way, so you can examine your daily achievements (such as your daily income/spendings).
Heraclitus is a suite of Java tools for the adaptation of a web site. Access logs are mined to produce adaptations, which are then applied to the site topology and ontology.
LGX Report (freeware based) Web Application Starter Kits - Server Log Analysis, Time Tracker, Portal Base.
PyLogAlyzer is a Web Log Analyzer in Pure Python (a clone of Awstats). PyLogAlyzer produces a XML result and uses XSLT to generate the HTML files.
process runtime detection with xml/image statistic output - like xfire .com