1)   SI NetworkMechanics 1.0
Get Ping, Traceroute, IP Lookup, regular Whois and Referral Whois tools in a single convenient package! SI Network Mechanics offers great ergonomics, quick keyboard operation and clean printable output.

 2)   SI Ping 1.0
Test communication with remote computer and check its online status over the Internet with free and visual Ping tool for Windows. SI Ping gives clearly legible and well formatted ping results by providing easy to understand and well explained numbers

 3)   SI Trace 1.0
Test communications with remote computer and determine the route packets travel across an IP network between your PC and the remote host. Classic traceroute wrapped into a much more convenient, easy-to-use package.