http://www.macupdate.com/download/41435/filemon.zip
Email me when discounted:
Next time, install FileMon with 1-click
Learn how MacUpdate Desktop can install apps on MacUpdate with the simple click of the 
icon. Plus, keep all your apps updated.
FileMon is a simple utility with one purpose: to monitor filesystem activity.
What's New
Version 1.2: Release notes were unavailable when this listing was updated.
Requirements
Mac OS X 10.6 or laterSimilar Software
Open Comparison
Suggest Other Similar Software
FileMon User Discussion
Ratings
Details