1)   Virtual Web Scout 1.0
Stop Losing Money when Your Site is Down! Start Monitoring all of Your Web Sites and those of your Affiliates Now! with Virtual WebScout!

 2)   SiteUp 1.01
SiteUp monitors your web sites and warns you when any become unreachable (e.g. when a server crashes). Because it checks page content it can even detect when the server is OK, but a site or page is unavailable.

 3)   WebWatchBot 3.0
Monitoring & Analysis Software for Web Sites & IP Devices. Maximize availability through accurate, in-depth monitoring & alerting functionality. Analyze historical data for trends & visualize current state with real-time charting & graphs.

 4)   WebWatchBot Website Monitoring Software 5.1.5
Constant monitoring is critical to ensuring your website and web-based applications are error free and performing with acceptable response times. WebWatchBot 5.0 is the leading software solution for performance monitoring and problem notification.