Open Computer and Software Inventory Next Generation is an application designed to help a network or system administrator keep track of the computers configuration and software that are installed on the network.

RogueScanner :: an open source tool focused on device classification and detection of rogue devices.

WinDump is the Windows version of tcpdump, the command line network analyzer for UNIX. WinDump is fully compatible with tcpdump and can be used to watch, diagnose and save to disk network traffic according to various complex rules. It can run under Windows 95, 98, ME, NT, 2000, XP, 2003 and Vista.

Analyzer is a fully configurable Network Analyzer for Win32. It includes several functionalities that are needed by network management operator. Analyzer is based on WinPcap and it is able to capture packets on most Win32 platforms (and link-layer technologies).

Nmap ("Network Mapper") is a free open source utility for network exploration or security auditing. It was designed to rapidly scan large networks, although it works fine against single hosts. NMAP uses raw IP packets in novel ways to determine what hosts are available on the network, what services (application name and version) those hosts are offering, what operating systems (and OS versions) they are running, what type of packet filters/firewalls are in use, and dozens of other characteristics. NMAP runs on most types of computers and both console and graphical versions are available. NMAP is free and open source.

Wireshark's powerful features make it the tool of choice for network troubleshooting, protocol development, and education worldwide.

Wireshark was written by an international group of networking experts, and is an example of the power of open source. It runs on Windows, Linux, UNIX, and other platforms.

Show Traffic :: monitors network traffic on the chosen network interface and displays it continuously. It could be used for locating suspicious network traffic or to evaluate current utilization of the network interface.

daSniff is an open source customizable sniffer for win32 systems. It helps you to log your LAN traffic by specifying packet rules as filters. It has two major versions named version A and version B. Both versions use the same packet filtering, but different sniffing code. Version A uses pure WinSock2 API and runs only under Windows 2000 and above with administrator privileges. It is also available as a Windows NT service. Version B uses WinPcap as a packet capture library and runs under Windows 95/98/ME/2000/XP.

Network Game Detect :: shows information about running game servers in your LAN. Currently four games are supported.

Port scanner :: Small and fast port scanner without any stealth routines in it.