Lizard Systems Network Scanner enables you to scan your network and produce a list of all machines that are currently connected, along with their IP address and host name. The program can also scan each node for NetBios resources and/or HTTP and F... [Read more]

WhatsUp Gold PortScanner enables network administrators to scan their network (or selected machines) for open ports. You can choose from UDP and TCP scans, or both, and set several scanning parameters like scan speed and intervals. The program com... [Read more]

NetBScanner is a simple network scanner that scans all computers in a specified IP addresses range and creates a report that includes the IP and MAC addresses, network adapter manufacturer, computer name and workgroup. ... [Read more]

Medieval Bluetooth Network Scanner allows you to analyze and scan a local Bluetooth network, and displays a list of detected devices, along with their technical details, including available services, device addresses and more. The list is automati... [Read more]

Angry IP scanner is a very fast and small IP scanner. It pings each IP address to check if it`s alive, then optionally it is resolving hostname and tries to connect at specified in Options dialog box TCP port. ... [Read more]

MSR Strider URL Tracer is a project from Microsoft Research that enables you to scan a domain name to see the third party domains that it serves content from and/or whether the site is being redirected. I addition, the tool includes a feature that... [Read more]

YAPS is short for "Yet Another Port Scanner", and this is exactly what this is. In fact, Yaps is a very basic but small and fast TCP/IP port scanner with little configuration options and a fairly plain interface.... [Read more]

Rogue DHCP Server Detection is a free tool from the Microsoft DHCP Team that enables network administrators to detect potentially rogue DNS servers on the subnet. The program scans the selected subnet and produces a list of all DHCP servers, marki... [Read more]

Nmap ( with Zenmap GUI) is a utility for network exploration and security auditing, that can help network administrators discover available hosts and find out what services they are running, operating systems installed and many other details. The ... [Read more]

SuperScan is a powerful TCP port scanner, that includes a variety of additional networking tools like ping, traceroute, HTTP HEAD, WHOIS and more. It uses multi-threaded and asynchronous techniques resulting in extremely fast and versatile scannin... [Read more]