Freeware: Port Scanner

Whois 2.7.3Whois 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.

Axence NetTools Pro 4.0.10.9921FREE set of professional network tools: NetWatch - network monitoring & alerting; WinTools lists exhaustive system info from Windows computers; port/network Scanner ; NetStat lists local connections; TCP/IP workshop; ping; trace; lookup; SNMP browser.

FreePortScanner 2.8.6Free 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.

Free Axence NetTools 3.1Free Axence NetTools is a comprehensive set of host monitoring, network scanning, security & administration tools - all with a highly intuitive user interface: - port Scanner - checks for all open ports and running services.

Free IP Scanner 1.2Free 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.

DnsEye 1.3DnsEye is monitoring network traffic by capturing DNS packets in network and displays the host names resolve information. The program allows to monitor requested URLs in network, to open it in browser and save captured DNS name list in the file.

LanSpy 2.0Network security Scanner , which allows getting different information about remote computer. Nothing on the remote computer is hidden from you now!

NetHotfixScanner 1.2Network Hotfix Scanner is a free advanced hotfix check utility that scans network computers for missing hotfixes and patches, and helps you download and install them, gives you a quick look at the hotfixes and patches installed or missed.

Axence NetTools 3.0Comprehensive set of network tools: NetWatch - network monitoring&alerting, WinTools lists exhaustive system info from Windows computers, port/network Scanner , NetStat lists local connections, TCP/IP workshop, ping, trace, lookup, SNMP browser

BhoScanner 1.9BHO Scanner gives you a quick look at the BHOs installed on Remote PC.It is known that the browser helper objects are loaded each time the browser is started up. Some BHOs are helpful, but there could be malicious ones that will harm your computer.

RegAuditor 2.2RegAuditor gives you a quick look at the Adware,malware and spyware installed on your computer including parasites and trojans. The tool is designed with a user-friendly interface and is easy to use.

A-ToolBar 3.01This desktop toolbar brings you 50 useful tools in one program.

Advanced LAN Scanner 1.0Advanced port Scanner is a small, fast, easy-to-use and robust LAN Scanner for the Win32 platform. It is multithreaded, so on fast machines you can scan many computers at once.

Advanced Port Scanner 1.3Advanced 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.