Nsauditor Network Security Auditor is a network security scanner that allows to audit and monitor network computers for possible vulnerabilities, checks your network for all potential methods that a hacker might use to attack it. Nsauditor is a complete networking utilities package that includes more than 45 network tools for network auditing, scanning, monitoring and more. Overall, this is a very complete package for a surprisingly low price.

Free Port Scanner is a small, fast, easy-to-use and robust 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. This tool uses TCP packets to determine available hosts and open ports, service associated with port and other important characteristics. The tool is designed with a user-friendly interface and is easy to use.

NetTools is a comprehensive set of network administration tools: NetWatch - network monitoring with alerting, real-time & historical charts, WinTools lists exhaustive system information from Windows computers, port scanner, network scanner, NetStat lists local inbound & outbound connections, TCP/IP workshop for low level service testing, ping, fast traceroute, DNS lookup, bandwidth test tool, SNMP browser and more.

Registry Auditor gives you a quick look at the Adware, malware and spyware installed on your computer including parasites and trojans. Registry Auditor tells you by colored icons ( green icon - safe, yellow icon - unknown, red icon - harmful ) whether specific Objects are known to be safe or harmful, also the program searches the registry for entries including filenames that aren't present on and allows you to delete unwanted registry entries.

Incoming is a packet monitor designed to monitor SYN packets. Machines receive SYN packets when a remote machine is trying to initiate a TCP connection.

When a machine is listening on a port, it replies the machine sending the SYN packet with an aknowledgement ( ACK ) request. If the machine is not listening on a particular port, then the machine will reply with a reset ( RST ) request.

nVision monitors your network: Windows, TCP/IP services, web and mail servers, URLs, applications (MS Exchange, SQL etc.). It also monitors routers and switches: network traffic, interface status, connected computers. You can collect network inventory and audit license usage. nVision will also alert you in case of a program installation or any configuration change. With the agent you can monitor user activity and access computers remotely.

Free IP scanner is a very fast IP scanner and port scanner. It is intended for both system administrators and general users to monitor and manage their networks. Powered with multi-thread scan technology, it can scan hundreds computers per second. It simply pings each IP address to check if it's alive, determines hostname, MAC address, NetBIOS information, scans ports, etc. The information obtained can be exported into a file as plain text file.

Minimize downtime of your server! Any downtime of your website will result in moneraty loss. With this freeware monitoring tool you may constantly check the response from your server and make sure that your website is online hundred percent of the time. This software can periodically poll a specified URL on your HTTP or FTP server and alert you if your site suddenly becomes not accessible. Report generation and direct print out are available.

Monitor open TCP and UDP ports on your PC. With the help of this utility you may view the list of open ports, process IDs that open these ports, local and remote IP addresses and connection state. This software maps open ports to the applications that own them, helping you easily detect trojans, spyware or malware. You may even instantly close an open unwanted connection or export the list of open ports into a text file for future research.

Legion Development's LucidScan is a portable multithreaded control based network probing utility. Powerful enough to accurately scan tens of thousands of TCP and UDP ports in minutes while efficient enough on resources to run silently.