BySoft Network Monitor
BySoft Network Monitor 1. 2 displays all kind of information in real time (1-second update) about all network adapters (network cards, RAS connections, virtual cards, server monitoring for web hosting) in your system.
http://www.bysoft.com/dl.php?file=NetworkMonitor.exe - 207Kb - 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

SMAC
SMAC is a powerful, yet easy to use MAC Address Changer for Windows 2000, XP, and 2003 systems, regardless of whether the manufacturers allow this option or not. The new MAC addresses you change will sustain from reboots. Features: Change MAC Address in 3 clicks || validate MAC Address ||...
http://www.klcconsulting.net/smac/default.htm#download - 5Mb - Download - Screenshot

IP Shifter
IP Shifter is a smart software tool that helps you to change your TCP/IP related settings easily and quickly. If you work dynamically at several locations in the network (due to business), you need to be connected in different offices, or you need to use your computer in more than one network,... It can handle several network adapters! ... That means that each configuration could be defined for the specific adapter and you can choose any of the currently enabled adapters. ... your new configuration will be active in the system instantly.
http://www.zqware.com/download/IPShifterSetup.exe - 855Kb - Download - Screenshot

Plug-and-Play Monitor
Plug-and-Play Monitor is an experimental tool which displays plug-and-play notifications from the system. To start monitoring, select a device type from the drop-down list or tick Monitor all device types and click Start. If a network adapter is plugged or unplugged while the program monitors... When it is is ticked all PnP notifications are shown otherwise only the notifications for the selected device type are displayed. ... Note: the Monitor all device types option is only available on Windows XP systems.
http://noeld.com/dl.asp?path=pnpmon.zip& - 84Kb - Download - Screenshot

Wireless WEP Key Password Spy
Wireless WEP Key Password Spy will instantly recover all WEP keys and wireless network passwords that have been stored on your computer. To get started, click "Find Wireless WEP Keys". It will then display the adapter GUID and all recovered information associated with it including the wireless... At the bottom of the screen you can see the name of your current Ethernet adapter, the total Kb sent and received during the current Windows session, and the current down/up throughput.
http://www.alpinesnow.com/WKey_demo.exe - 1Mb - Download - Screenshot

CommView for WiFi
CommView for WiFi is a special edition of CommView designed for capturing and analyzing network packets on wireless 802. 11a/b/g networks. CommView for WiFi gathers information from the wireless adapter and decodes the analyzed data. With CommView for WiFi you can see the list of network... This application runs under Windows 2000/XP/2003 and requires a compatible wireless network adapter. ... Packet Generator utility is available for editing and sending packets via your wireless network adapter.
http://www.tamos.com/files/ca5.zip - 3Mb - Download - Screenshot

LanTool
LanTool could be the answer to your network administration needs. Designed to make remote administration a breeze, it is ideally suited for implementations which require remote network administration such as corporate networks, home networks, cyber cafes, exhibition centres, hotels and many... Acquire Network inventory of software and hardware, tasks running, software installed, hardware connected, detailed network information such as IP and MAC addresses, active connections, network adapter stats (packets Tx/Rx).
http://www.n37dev.com/Downloads/LanTool/LanTool.0.2.1.exe - 591Kb - Download - Screenshot

Net Profile Switch
JitBit Net Profile Switch allows connecting a computer to two or more networks.. Ideal for laptop/notebook users, who travel from one network location to another. It switches a computer between multiple network configurations (profiles) with one click of a button. ... Every time you connect your notebook or laptop to a new network, you have to change network adapter settings manually. ... Use your laptop/notebook on multiple networks: assume you have a DHCP-enabled network at your office, and a static IP-address assigned to your network card at home.
http://www.jitbit.com/files/NetProfileSwitchSetup.zip - 1Mb - Download - Screenshot

WirelessMon
WirelessMon is a software tool that allows users to monitor the status of wireless WiFi adapter(s) and gather information about nearby wireless access points and hot spots in real time. WirelessMon can log the information collected into a file, provides comprehensive graphing of signal level and... 11 network configuration is correct. ... - Help locate sources of interference to your network. ... - Check signal levels from your local WiFi network and nearby networks. ... - Measure network speed & throughput and view available data rates.
http://www.passmark.com/ftp/wirelessmon.exe - 830Kb - Download - Screenshot