DeltaSpy Cost: $39.95 Get the full version     Trial version     Developer's Website Contacting third-party download site please wait. If your download does not start, click here, or get the full version Descriptions DeltaSpy: Check all your favorite sites for updates - as easy as checking your email. Tell DeltaSpy which web sites to monitor, and how often you want these web pages searched. The program will work silently in the background, and notify you when sites or blogs have changed. You can view the updated sites in DeltaSpy's built-in browser. All of the changes are highlighted, allowing you to find them immediately, saving you hours of reading and surfing time.