1)   DhcpExplorer 1.2
DhcpExplorer tool allows you to discover DHCP servers on your local subnet or LAN. This is useful for locating servers that are not supposed to be on your network ( rogue DHCP servers ) as well as checking the expected output of known servers.

 2)   Open Ports Scanner 2.3
This utility allows you to view open TCP and UDP ports on your computer, view the underlying software that opens these ports and export open ports information into a text file. You may even close open connections from within this application.

 3)   Advanced Port Scanner 1.3
Advanced Port Scanner is a small, fast and easy-to-use Port Scanner for Windows. It is multithreaded, so you can scan ports in just a few seconds. Also, it contains descriptions for common ports, and can perform scans on predefined port ranges.

 4)   Whois 2.7.6
Whois Tool is a client utility that communicates with WHOIS servers located around the world to obtain domain registration information. Whois supports IP address queries and automatically selects the appropriate whois server for IP addresses.

 5)   Nsauditor Network Security Auditor 2.4
Nsauditor is a network security scanner that allows to audit and monitor network for possible vulnerabilities,checks methods that a hacker might use to attack it. Over 45 network tools for scanning,sniffing,enumerating and gaining access to machines.

 6)   IeCacheExplorer 1.4
IeCacheExplorer displays the details of all cookies that Internet Explorer stores on your computer and reads all information from the history file on your computer, displays the list of all URLs that you have visited.

 7)   Free Axence NetTools 3.2
A comprehensive set of FREE network tools: Port/Network Scanner finds all the nodes in a network; NetStat lists local connections; Service & Port Scanner checks for all open ports and running; TCP/IP workshop, NetCheck, ping, trace, lookup, bandwidth

 8)   Free IP Scanner 1.5
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.

 9)   Free IP Tools 4.2
Free IP Tools is a convenient way to keep all important network utilities in one place. Twelve essential network tools inside a single user-friendly application. Troubleshoot network problems with this free collection!

 10)   VMVSystems NetAdmin 2
* Local Information: CPU, Memory, IP, Mac, Current network connections * Common tools: Ping, Trace Route, Whois, Shares scanner, NetSend, Ip Config, Info from Ip * Scanners: Port, CGI, FTP, POP3 scanner. Sniffer. Source for $29 ONLY!