Free/cheap analytics package that does log processing (not JS tracker)?
Adrenalist: Log Parser 2.2 from Microsoft is pretty good. 
http://www.microsoft.com/downloads/details.aspx?FamilyID=890...I've had some success with this for quick jobs, but you can get really creative and generate very in depth reports/graphs/etc. There are several GUI solutions if the command line isn't your thing. Do some Googling for 'log parser gui' for more results.