From: http://www.watchdirectory.net/

Automatically Sort Files
Copy files to multiple locations.
Automatically play a sound for new Files
NEW: Play a WAV sound when new files are detected.
Automatically Email when files are created/deleted
Receive E-Mail notifications for new files.
Automatically Delete Files
Tired of deleting temporary files manually? Do you want certain files deleted when they are 7 days old?
Automatically Upload (ftp) Files
Publish your files on the Web!
Automatically create thumbnails for your pictures
Smaller pictures load faster on the Web.
Automatically Generate HTML
Create a gallery for your pictures.
Automatically Generate auditing reports for changed/deleted files (Who Did It?)
Automatically start .bat scripts
Automate Everything!
Automatically Compress (zip) files
Save diskspace.
Automatically Uncompress (unzip) files
Automatically Copy Files