A client asked us to help them find a website content monitoring tool which would trigger an alert when content on a website has been modified.
A couple of options we found:
A couple of options we found:
Versionista - http://versionista.com
Pros:
- Web based
 - Highlighting
 - Notifications
 - Version tracking
 
Cons:
- Their pricing chart only goes up to 2000 pages
 - 2000 URLs for $380/mo?! That's 18 cents a URL.
 
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FireFox Plugin - http://sourceforge.net/p/updatescanner/wiki/Home/
Pros: 
- Free
 - Browser based notifications
 
Cons:
- We have to enter each URL manually