Network

DhcpExplorer
Free - Nsasoft LLC.

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. The tool is designed with a user-friendly interface and is easy to use.

services, communication protocol, file search, resources, packet analyzer, protocol poster, icmp, switch, data, protocol

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NetSendFaker
Free - Nsasoft LLC.

NetSendFaker allows you to send anonymous net send messages to anyone that is connected to the network. You can also emulate messages as if they were sent from other computer. The tool is designed with a user-friendly interface and is easy to use.

tcpip, protocols, cable, ip sniffer, disk utilization monitoring, organize, malware, tcp sniffer, url monitoring, traffic analysis

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WirelessNetView
Free - NirSoft Freeware

WirelessNetView is a small utility that runs in the background, and monitor the activity of wireless networks around you. For each detected network, it displays the following information: SSID, Last Signal Quality, Average Signal Quality, Detection Counter, Authentication Algorithm, Cipher Algorithm, and more.

snmp browser, organize files, computer files, alerting, network management tool, remote control, control files, organize computer files, organize network files, privacy

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AdventNet ManageEngine OpUtils
Free - AdventNet Inc.

OpUtils offers the ability to map your Switch Ports to devices to its physical location. The IP Address Manager tool automatically discovers the subnets and scan them periodically to get the details of Used & Available IP Address in your network. It also provides various tools for Bandwidth Monitoring, Network Monitoring, Wake on LAN, Detect Rogue Devices in the network, Cisco Config File Management, MAC-IP Resolver, SNMP Trap Receiver and more.

fault management, tripower, performance monitoring, network drives, computer networks, event logs monitoring cpu, decode http packets, password sniffer, alert, switches

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SoftPerfect Network Scanner
Free - SoftPerfect Research

A free multi-threaded IP, SNMP and NetBIOS scanner with several advanced features. The program pings computers, scans for listening TCP ports and displays which types of resources are shared on a network (including hidden). In addition,it allows you to mount shared resources as network drives, browse them, filter the results list and more. The scanner can also check for a user-defined port, resolve host names and auto-detect your local IP range.

organize network drives, services monitoring, control networks, offsite data backup, hard disk backup, wiwi encryption, backupnet, ahsay, night vision scopes, ntfs

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Finger
Free - Nsasoft LLC.

Finger is the tool for discovering user information by using well known finger service.Using Finger tool makes possible to get Abuse Address of remote host.For example to get the abuse address of prontomail.com you should type prontomail.com@abuse.net in the finger input section.

electronic vaulting, back up, wifi channels, atn night vision, server browser, hard drive backup, screensaver software, bearshare, scan, submit url

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