Back Link Checker - free download

Essential NetTools is a useful tool for diagnosing networks and monitoring your computer's network connections. It's a Swiss Army knife for everyone interested in a set of powerful network tools for everyday use.

PingPlotter Standard is a network monitoring and troubleshooting tool. It runs in the background collecting, and then allows you to quickly look at the data when you experience problems (bad call quality for VoIP, slowdowns with applications, etc.).

PageRank provides search engine optimization tools check if a specific site is linking back to you, very useful when trying to keep track of all your link swaps, which is necessary when your are optimizing for search engines