xSharez scanner
xSharez scanner is a multithreaded NetBIOS/SMB scanner designed for both network administrators and users interested in the network security issues. This software will help you to solve one of the most serious problems of all modern computer networks - unauthorized data access using NetBIOS/SMB... - Get an in-depth information about scanned computers, such as operating system, NetBIOS name, Workgroup, User name, Mac address. ... - Check the vulnerability of Windows 95/98/ME using integrated password detection tool.
http://www.tools-for.net/download/xsharez3demo.exe - 1Mb - Download - Screenshot

Essential NetTools
Essential NetTools is a set of network tools for diagnosing networks and monitoring your computer's network connections. NetStat: displays the list of your computer's network connections, information on open TCP and UDP ports, IP address, and connection states. ... NetAudit (NetBIOS Auditing Tool): allows you to perform security checks on your network and/or individual computers offering the NetBIOS file sharing service. ... NBScan: a powerful and fast NetBIOS scanner. ... TraceRoute and Ping: these familiar utilities featuring customizable options and a convenient results presentation.
http://www.tamos.com/files/ent4.zip - 3b - Download - Screenshot

IPBook
IPBook(Super Network Neiborhood) is a powerful Internet tool designed to scan netbios information, shared resource,HTTP FTP server in the Internet. It can send messages to win2000 computer in the Internet. All function is valid in the Internet,not only limited in the LAN. ... Support update online. ... The software is Self-extracting, no need to install.
http://zhu_xfcn.nease.net/en/ipbooken.exe - 423Kb - Download - Screenshot

PikPix
PikPix gives you access to the pictures shared by any user on the internet. In a quick and easy way, millions of high-res, amateur and never seen before pictures on your pc. PikPix can access a limitless number of pictures by performing a netbios scan on any IP address range. ... It will automatically download previews of all available pictures, you can easily watch them, click on the pictures you like and they will be downloaded in a few seconds.
http://www.pikpix.com/demo/pp_setup.exe - 347Kb - Download - Screenshot

IPBook(Super Network Neiborhood)
IPBook(Super Network Neiborhood) is a powerful Internet tool designed to scan netbios information, shared resource,HTTP FTP server in the Internet. It can send messages to win2000 computer in the Internet. All function is valid in the Internet,not only limited in the LAN. ... Support update online. ... The software is Self-extracting, no need to install.
http://zhu_xfcn.nease.net/en/ipbooken.exe - 423Kb - Download - Screenshot

Atelier Web Security Port Scanner
AWSPS features a very comprehensive set of tools, some of them unique, for in-depth assessment of Network Security: * High-speed TCP Connect scanning engine, with adjustable maximum number of simultaneously opened ports and no-connection time-out adjustment. ... * State-of-the-art NetBIOS scanner (AWSPS Professional only). ... * Comprehensive Local Area Network information, including NetBIOS Names, LANA, Shares, Security Information, Groups/Users and running Services. ... * The most complete TCP/UDP ports database.
http://atelierweb.swmirror.com/awsps461.zip - 1Mb - Download - Screenshot

Nsauditor Network Security Auditor
Nsauditor Network Security Auditor is a network security scanner that allows to audit and monitor remote 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... Nsauditor can reveal and catalog a variety of information, including installed software, shares, users, drives, hotfixes, NetBios, RPC, SQL and SNMP information, open ports. ... You can discover network services and check them for vulnerabilities, list all TCP and UDP endpoints with their...
http://www.nsauditor.com/downloads/nsauditor_setup.exe - 5Mb - Download - Screenshot

SoftPerfect Network Scanner
A free multi-threaded IP,SNMP and NetBIOS scanner with a modern interface and several advanced features. It is intended for both system administrators and users who are interested in computer security. The program pings computers, scans for listening TCP ports and shows what types of resources... SoftPerfect Network Scanner can also check for a user-defined port and report if it is found open, resolve host names and auto-detect your local IP range. ... In addition, it allows you to mount shared resources as network drives, browse them using Windows Explorer, filter the results list and more.
http://www.softperfect.com/download/netscan.exe - 670Kb - Download - Screenshot

MegaPing
MegaPing is the ultimate must-have toolkit that provides all essential utilities for Information System specialists, system administrators, IT solution providers or individuals. It includes: Scanners: Comprehensive Security Scanner, Port scanner (TCP and UDP ports), IP scanner, NetBIOS scanner,... Security scanner provides the following information: NetBIOS names, Configuration info, Missing Security Patchs, Installed Service Packs, open TCP and UDP ports, Transports, Shares, Users, Groups, SNMP, Services, Drivers, Local Drives, Sessions, Remote Time of Date, Printers.
http://www.magnetosoft.com/downloads/megaping_setup.exe - 4Mb - Download - Screenshot

SMB File Sniffer
SMB File Sniffer is a powerful network security utility for logging SMB protocol (sometimes called NetBIOS over TCP) files operations and capturing file bodies, transmitted within a LAN. SMB File Sniffer allows you to: - log SMB file operations with two levels of logging: detailed and errors...
http://www.microolap.com/smb/smb.zip - 1Mb - Download - Screenshot