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.).
Free Port Scanner is a small and fast port scanner for the Win32 platform. You can scan ports on fast machines in a few seconds and can perform scan on predefined port ranges.The tool is designed with a user-friendly interface and is easy to use.
AdRem iTools is a networking toolset combining Ping, Traceroute, DNS Lookup, SNMP viewer, port/network/bandwidth scanner, and more. The tools’ output can be saved to a file (text, XML, HMTL, or Excel), while Ping or Traceroute tests can be graphed.
Ping-Probe offers a comprehensive suite of networking tools. Each of the tools offers a modern interface and flexible functionality. Tools include Ping, Traceroute, Port Scanner, Network Scanner, SNMP, Bandwidth Monitor, DNS, Finger, Whois & LDAP.
ActiveWhois returns important information on websites and IRC/Instant Message/chat nicknames or attacking hackers. Locate individuals or organizations with postal address including country for the domain or IP address holder, all with a single click!
Utility Ping is a handy and powerful ping utility for system administrator or webmaster to check network connection, intended to replace the standard ping program that comes with Microsoft Windows for ever.