Internet Owl watches web pages for changes. Tell it which web page to watch, and it will check for changes periodically, and send you an email when the page changes. Will notify of any change in the websites you selected.

When a change is detected, Internet Owl can inform you in a number of ways, like: Sending you an email, Popping up a window, or Playing a sound of your choice
Stay Informed. Once a page modifies, you will immediately be notified.

Internet Owl Features:
1.Change detection can be set to ignore the underlying HTML in a page. What this means is that you don't get notified of unimportant/invisible changes on the page that you typically aren't interested in 2.Email notifications can be sent for each page that changes, with a customisable email subject
3.Email notifications shows you what changed on the page
4.Integrated page differencing shows just the text that has changed
5.Modern "Office 2007" style look
6.Customisable look and feel
* Show or hide the integrated web browser
* Set your own keyboard shortcuts
* Collapsible folder view
7.Supports folders, so you can group monitored pages together
8.Works on Windows Vista or XP

The license of this software is Free Trial Software, the price is $29.95, you can free download and get a free trial.