Free IP scanner is a very fast IP scanner and port scanner. Powered with multi-thread scan technology, it can scan hundreds computers per second. It simply pings each IP address, gets hostname, MAC address, NetBIOS information, scans ports, 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.

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.

Advanced graphical traceroute with charting, ip location maps, whois, performance testing, firewall detection, and much more

IP Country Lookup is a free application for Windows that lets you lookup the country associated with an IP address or hostname.

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.

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!

Tracks Eraser Pro is designed to protect you by cleaning upall the unwanted history data on your computer.

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.

Pingotron is made for network administrators, webmasters, and Internet service providers.